diff options
| author | Ludovic Courtès <ludo@gnu.org> | 2010-03-18 20:34:01 +0100 |
|---|---|---|
| committer | Ludovic Courtès <ludo@gnu.org> | 2010-03-18 20:41:01 +0100 |
| commit | f4c79b3c08b4b16f504a049b2ef14a238e94508f (patch) | |
| tree | 54f859757b8693eb80ebfa23d444d9525053dd51 | |
| parent | 54eb59cf4948482461e41f73c0a5b1f9c7081326 (diff) | |
Update Gnulib; use the `func' module.
Update Gnulib to v0.0-3575-g128e4b8.
* m4/gnulib-cache.m4: Add `func'.
| -rw-r--r-- | build-aux/c++defs.h | 233 | ||||
| -rwxr-xr-x | build-aux/vc-list-files | 4 | ||||
| -rw-r--r-- | build-aux/warn-on-use.h | 19 | ||||
| -rw-r--r-- | lib/Makefile.am | 90 | ||||
| -rw-r--r-- | lib/iconv.in.h | 57 | ||||
| -rw-r--r-- | lib/locale.in.h | 16 | ||||
| -rw-r--r-- | lib/stdio.in.h | 771 | ||||
| -rw-r--r-- | lib/stdlib.in.h | 311 | ||||
| -rw-r--r-- | lib/string.in.h | 445 | ||||
| -rw-r--r-- | lib/sys_socket.in.h | 545 | ||||
| -rw-r--r-- | lib/sys_stat.in.h | 213 | ||||
| -rw-r--r-- | lib/time.in.h | 129 | ||||
| -rw-r--r-- | lib/unistd.in.h | 640 | ||||
| -rw-r--r-- | lib/wchar.in.h | 237 | ||||
| -rw-r--r-- | m4/duplocale.m4 | 4 | ||||
| -rw-r--r-- | m4/func.m4 | 20 | ||||
| -rw-r--r-- | m4/gnulib-cache.m4 | 3 | ||||
| -rw-r--r-- | m4/gnulib-common.m4 | 15 | ||||
| -rw-r--r-- | m4/gnulib-comp.m4 | 219 | ||||
| -rw-r--r-- | m4/iconv_open.m4 | 4 | ||||
| -rw-r--r-- | m4/locale_h.m4 | 5 | ||||
| -rw-r--r-- | m4/stdio_h.m4 | 4 | ||||
| -rw-r--r-- | m4/stdlib_h.m4 | 4 | ||||
| -rw-r--r-- | m4/string_h.m4 | 4 | ||||
| -rw-r--r-- | m4/sys_file_h.m4 | 9 | ||||
| -rw-r--r-- | m4/sys_socket_h.m4 | 14 | ||||
| -rw-r--r-- | m4/sys_stat_h.m4 | 4 | ||||
| -rw-r--r-- | m4/time_h.m4 | 38 | ||||
| -rw-r--r-- | m4/unistd_h.m4 | 4 | ||||
| -rw-r--r-- | m4/warn-on-use.m4 | 8 | ||||
| -rw-r--r-- | m4/wchar_h.m4 (renamed from m4/wchar.m4) | 4 |
31 files changed, 3036 insertions, 1037 deletions
diff --git a/build-aux/c++defs.h b/build-aux/c++defs.h new file mode 100644 index 000000000..31b29c226 --- /dev/null +++ b/build-aux/c++defs.h @@ -0,0 +1,233 @@ +/* C++ compatible function declaration macros. + Copyright (C) 2010 Free Software Foundation, Inc. + + This program is free software: you can redistribute it and/or modify it + under the terms of the GNU General Public License as published + by the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. */ + +#ifndef _GL_CXXDEFS_H +#define _GL_CXXDEFS_H + +/* The three most frequent use cases of these macros are: + + * For providing a substitute for a function that is missing on some + platforms, but is declared and works fine on the platforms on which + it exists: + + #if @GNULIB_FOO@ + # if !@HAVE_FOO@ + _GL_FUNCDECL_SYS (foo, ...); + # endif + _GL_CXXALIAS_SYS (foo, ...); + _GL_CXXALIASWARN (foo); + #elif defined GNULIB_POSIXCHECK + ... + #endif + + * For providing a replacement for a function that exists on all platforms, + but is broken/insufficient and needs to be replaced on some platforms: + + #if @GNULIB_FOO@ + # if @REPLACE_FOO@ + # if !(defined __cplusplus && defined GNULIB_NAMESPACE) + # undef foo + # define foo rpl_foo + # endif + _GL_FUNCDECL_RPL (foo, ...); + _GL_CXXALIAS_RPL (foo, ...); + # else + _GL_CXXALIAS_SYS (foo, ...); + # endif + _GL_CXXALIASWARN (foo); + #elif defined GNULIB_POSIXCHECK + ... + #endif + + * For providing a replacement for a function that exists on some platforms + but is broken/insufficient and needs to be replaced on some of them and + is additionally either missing or undeclared on some other platforms: + + #if @GNULIB_FOO@ + # if @REPLACE_FOO@ + # if !(defined __cplusplus && defined GNULIB_NAMESPACE) + # undef foo + # define foo rpl_foo + # endif + _GL_FUNCDECL_RPL (foo, ...); + _GL_CXXALIAS_RPL (foo, ...); + # else + # if !@HAVE_FOO@ or if !@HAVE_DECL_FOO@ + _GL_FUNCDECL_SYS (foo, ...); + # endif + _GL_CXXALIAS_SYS (foo, ...); + # endif + _GL_CXXALIASWARN (foo); + #elif defined GNULIB_POSIXCHECK + ... + #endif +*/ + +/* _GL_EXTERN_C declaration; + performs the declaration with C linkage. */ +#if defined __cplusplus +# define _GL_EXTERN_C extern "C" +#else +# define _GL_EXTERN_C extern +#endif + +/* _GL_FUNCDECL_RPL (func, rettype, parameters_and_attributes); + declares a replacement function, named rpl_func, with the given prototype, + consisting of return type, parameters, and attributes. + Example: + _GL_FUNCDECL_RPL (open, int, (const char *filename, int flags, ...) + _GL_ARG_NONNULL ((1))); + */ +#define _GL_FUNCDECL_RPL(func,rettype,parameters_and_attributes) \ + _GL_FUNCDECL_RPL_1 (rpl_##func, rettype, parameters_and_attributes) +#define _GL_FUNCDECL_RPL_1(rpl_func,rettype,parameters_and_attributes) \ + _GL_EXTERN_C rettype rpl_func parameters_and_attributes + +/* _GL_FUNCDECL_SYS (func, rettype, parameters_and_attributes); + declares the system function, named func, with the given prototype, + consisting of return type, parameters, and attributes. + Example: + _GL_FUNCDECL_SYS (open, int, (const char *filename, int flags, ...) + _GL_ARG_NONNULL ((1))); + */ +#define _GL_FUNCDECL_SYS(func,rettype,parameters_and_attributes) \ + _GL_EXTERN_C rettype func parameters_and_attributes + +/* _GL_CXXALIAS_RPL (func, rettype, parameters); + declares a C++ alias called GNULIB_NAMESPACE::func + that redirects to rpl_func, if GNULIB_NAMESPACE is defined. + Example: + _GL_CXXALIAS_RPL (open, int, (const char *filename, int flags, ...)); + */ +#define _GL_CXXALIAS_RPL(func,rettype,parameters) \ + _GL_CXXALIAS_RPL_1 (func, rpl_##func, rettype, parameters) +#if defined __cplusplus && defined GNULIB_NAMESPACE +# define _GL_CXXALIAS_RPL_1(func,rpl_func,rettype,parameters) \ + namespace GNULIB_NAMESPACE \ + { \ + rettype (*const func) parameters = ::rpl_func; \ + } \ + _GL_EXTERN_C int _gl_cxxalias_dummy +#else +# define _GL_CXXALIAS_RPL_1(func,rpl_func,rettype,parameters) \ + _GL_EXTERN_C int _gl_cxxalias_dummy +#endif + +/* _GL_CXXALIAS_SYS (func, rettype, parameters); + declares a C++ alias called GNULIB_NAMESPACE::func + that redirects to the system provided function func, if GNULIB_NAMESPACE + is defined. + Example: + _GL_CXXALIAS_SYS (open, int, (const char *filename, int flags, ...)); + */ +#if defined __cplusplus && defined GNULIB_NAMESPACE + /* If we were to write + rettype (*const func) parameters = ::func; + like above in _GL_CXXALIAS_RPL_1, the compiler could optimize calls + better (remove an indirection through a 'static' pointer variable), + but then the _GL_CXXALIASWARN macro below would cause a warning not only + for uses of ::func but also for uses of GNULIB_NAMESPACE::func. */ +# define _GL_CXXALIAS_SYS(func,rettype,parameters) \ + namespace GNULIB_NAMESPACE \ + { \ + static rettype (*func) parameters = ::func; \ + } \ + _GL_EXTERN_C int _gl_cxxalias_dummy +#else +# define _GL_CXXALIAS_SYS(func,rettype,parameters) \ + _GL_EXTERN_C int _gl_cxxalias_dummy +#endif + +/* _GL_CXXALIAS_SYS_CAST (func, rettype, parameters); + is like _GL_CXXALIAS_SYS (func, rettype, parameters); + except that the C function func may have a slightly different declaration. + A cast is used to silence the "invalid conversion" error that would + otherwise occur. */ +#if defined __cplusplus && defined GNULIB_NAMESPACE +# define _GL_CXXALIAS_SYS_CAST(func,rettype,parameters) \ + namespace GNULIB_NAMESPACE \ + { \ + static rettype (*func) parameters = \ + reinterpret_cast<rettype(*)parameters>(::func); \ + } \ + _GL_EXTERN_C int _gl_cxxalias_dummy +#else +# define _GL_CXXALIAS_SYS_CAST(func,rettype,parameters) \ + _GL_EXTERN_C int _gl_cxxalias_dummy +#endif + +/* _GL_CXXALIAS_SYS_CAST2 (func, rettype, parameters, rettype2, parameters2); + is like _GL_CXXALIAS_SYS (func, rettype, parameters); + except that the C function is picked among a set of overloaded functions, + namely the one with rettype2 and parameters2. Two consecutive casts + are used to silence the "cannot find a match" and "invalid conversion" + errors that would otherwise occur. */ +#if defined __cplusplus && defined GNULIB_NAMESPACE + /* The outer cast must be a reinterpret_cast. + The inner cast: When the function is defined as a set of overloaded + functions, it works as a static_cast<>, choosing the designated variant. + When the function is defined as a single variant, it works as a + reinterpret_cast<>. The parenthesized cast syntax works both ways. */ +# define _GL_CXXALIAS_SYS_CAST2(func,rettype,parameters,rettype2,parameters2) \ + namespace GNULIB_NAMESPACE \ + { \ + static rettype (*func) parameters = \ + reinterpret_cast<rettype(*)parameters>( \ + (rettype2(*)parameters2)(::func)); \ + } \ + _GL_EXTERN_C int _gl_cxxalias_dummy +#else +# define _GL_CXXALIAS_SYS_CAST2(func,rettype,parameters,rettype2,parameters2) \ + _GL_EXTERN_C int _gl_cxxalias_dummy +#endif + +/* _GL_CXXALIASWARN (func); + causes a warning to be emitted when ::func is used but not when + GNULIB_NAMESPACE::func is used. func must be defined without overloaded + variants. */ +#if defined __cplusplus && defined GNULIB_NAMESPACE +# define _GL_CXXALIASWARN(func) \ + _GL_CXXALIASWARN_1 (func, GNULIB_NAMESPACE) +# define _GL_CXXALIASWARN_1(func,namespace) \ + _GL_CXXALIASWARN_2 (func, namespace) +# define _GL_CXXALIASWARN_2(func,namespace) \ + _GL_WARN_ON_USE (func, \ + "The symbol ::" #func " refers to the system function. " \ + "Use " #namespace "::" #func " instead.") +#else +# define _GL_CXXALIASWARN(func) \ + _GL_EXTERN_C int _gl_cxxalias_dummy +#endif + +/* _GL_CXXALIASWARN1 (func, rettype, parameters_and_attributes); + causes a warning to be emitted when the given overloaded variant of ::func + is used but not when GNULIB_NAMESPACE::func is used. */ +#if defined __cplusplus && defined GNULIB_NAMESPACE +# define _GL_CXXALIASWARN1(func,rettype,parameters_and_attributes) \ + _GL_CXXALIASWARN1_1 (func, rettype, parameters_and_attributes, \ + GNULIB_NAMESPACE) +# define _GL_CXXALIASWARN1_1(func,rettype,parameters_and_attributes,namespace) \ + _GL_CXXALIASWARN1_2 (func, rettype, parameters_and_attributes, namespace) +# define _GL_CXXALIASWARN1_2(func,rettype,parameters_and_attributes,namespace) \ + _GL_WARN_ON_USE_CXX (func, rettype, parameters_and_attributes, \ + "The symbol ::" #func " refers to the system function. " \ + "Use " #namespace "::" #func " instead.") +#else +# define _GL_CXXALIASWARN1(func,rettype,parameters_and_attributes) \ + _GL_EXTERN_C int _gl_cxxalias_dummy +#endif + +#endif /* _GL_CXXDEFS_H */ diff --git a/build-aux/vc-list-files b/build-aux/vc-list-files index c07576d0d..b9f2fbd8f 100755 --- a/build-aux/vc-list-files +++ b/build-aux/vc-list-files @@ -2,7 +2,7 @@ # List version-controlled file names. # Print a version string. -scriptversion=2009-07-21.16; # UTC +scriptversion=2010-02-21.13; # UTC # Copyright (C) 2006-2010 Free Software Foundation, Inc. @@ -85,7 +85,7 @@ elif test -d .hg; then eval exec hg locate '"$dir/*"' $postprocess elif test -d .bzr; then test "$postprocess" = '' && postprocess="| sed 's|^\./||'" - eval exec bzr ls --versioned '"$dir"' $postprocess + eval exec bzr ls -R --versioned '"$dir"' $postprocess elif test -d CVS; then test "$postprocess" = '' && postprocess="| sed 's|^\./||'" if test -x build-aux/cvsu; then diff --git a/build-aux/warn-on-use.h b/build-aux/warn-on-use.h index b314d36bc..03ae87190 100644 --- a/build-aux/warn-on-use.h +++ b/build-aux/warn-on-use.h @@ -14,7 +14,7 @@ You should have received a copy of the GNU General Public License along with this program. If not, see <http://www.gnu.org/licenses/>. */ -/* _GL_WARN_ON_USE(function, "literal string") issues a declaration +/* _GL_WARN_ON_USE (function, "literal string") issues a declaration for FUNCTION which will then trigger a compiler warning containing the text of "literal string" anywhere that function is called, if supported by the compiler. If the compiler does not support this @@ -73,3 +73,20 @@ extern __typeof__ (function) function __attribute__ ((__warning__ (message))) extern int _gl_warn_on_use # endif #endif + +/* _GL_WARN_ON_USE_CXX (function, rettype, parameters_and_attributes, "string") + is like _GL_WARN_ON_USE (function, "string"), except that the function is + declared with the given prototype, consisting of return type, parameters, + and attributes. + This variant is useful for overloaded functions in C++. _GL_WARN_ON_USE does + not work in this case. */ +#ifndef _GL_WARN_ON_USE_CXX +# if 4 < __GNUC__ || (__GNUC__ == 4 && 3 <= __GNUC_MINOR__) +# define _GL_WARN_ON_USE_CXX(function,rettype,parameters_and_attributes,msg) \ +extern rettype function parameters_and_attributes \ + __attribute__ ((__warning__ (msg))) +# else /* Unsupported. */ +# define _GL_WARN_ON_USE_CXX(function,rettype,parameters_and_attributes,msg) \ +extern int _gl_warn_on_use +# endif +#endif diff --git a/lib/Makefile.am b/lib/Makefile.am index b9f4f8a3f..149586edd 100644 --- a/lib/Makefile.am +++ b/lib/Makefile.am @@ -9,7 +9,7 @@ # the same distribution terms as the rest of that program. # # Generated by gnulib-tool. -# Reproduce by: gnulib-tool --import --dir=. --lib=libgnu --source-base=lib --m4-base=m4 --doc-base=doc --tests-base=tests --aux-dir=build-aux --lgpl=3 --libtool --macro-prefix=gl --no-vc-files alignof alloca-opt announce-gen autobuild byteswap canonicalize-lgpl duplocale environ extensions flock fpieee full-read full-write gendocs getaddrinfo gitlog-to-changelog gnu-web-doc-update gnupload havelib iconv_open-utf inet_ntop inet_pton lib-symbol-versions lib-symbol-visibility libunistring locale maintainer-makefile putenv stdlib strcase strftime striconveh string sys_stat verify version-etc-fsf vsnprintf warnings +# Reproduce by: gnulib-tool --import --dir=. --lib=libgnu --source-base=lib --m4-base=m4 --doc-base=doc --tests-base=tests --aux-dir=build-aux --lgpl=3 --libtool --macro-prefix=gl --no-vc-files alignof alloca-opt announce-gen autobuild byteswap canonicalize-lgpl duplocale environ extensions flock fpieee full-read full-write func gendocs getaddrinfo gitlog-to-changelog gnu-web-doc-update gnupload havelib iconv_open-utf inet_ntop inet_pton lib-symbol-versions lib-symbol-visibility libunistring locale maintainer-makefile putenv stdlib strcase strftime striconveh string sys_stat verify version-etc-fsf vsnprintf warnings AUTOMAKE_OPTIONS = 1.5 gnits subdir-objects @@ -141,6 +141,30 @@ EXTRA_DIST += byteswap.in.h ## end gnulib module byteswap +## begin gnulib module c++defs + +# The BUILT_SOURCES created by this Makefile snippet are not used via #include +# statements but through direct file reference. Therefore this snippet must be +# present in all Makefile.am that need it. This is ensured by the applicability +# 'all' defined above. + +BUILT_SOURCES += c++defs.h +# The c++defs.h that gets inserted into generated .h files is the same as +# build-aux/c++defs.h, except that it has the copyright header cut off. +c++defs.h: $(top_srcdir)/build-aux/c++defs.h + $(AM_V_GEN)rm -f $@-t $@ && \ + sed -n -e '/_GL_CXXDEFS/,$$p' \ + < $(top_srcdir)/build-aux/c++defs.h \ + > $@-t && \ + mv $@-t $@ +MOSTLYCLEANFILES += c++defs.h c++defs.h-t + +CXXDEFS_H=c++defs.h + +EXTRA_DIST += $(top_srcdir)/build-aux/c++defs.h + +## end gnulib module c++defs + ## begin gnulib module c-ctype libgnu_la_SOURCES += c-ctype.h c-ctype.c @@ -374,13 +398,13 @@ EXTRA_DIST += $(top_srcdir)/build-aux/config.rpath ## end gnulib module havelib -## begin gnulib module iconv_open +## begin gnulib module iconv-h BUILT_SOURCES += $(ICONV_H) # We need the following in order to create <iconv.h> when the system # doesn't have one that works with the given compiler. -iconv.h: iconv.in.h $(ARG_NONNULL_H) +iconv.h: iconv.in.h $(CXXDEFS_H) $(ARG_NONNULL_H) $(WARN_ON_USE_H) $(AM_V_GEN)rm -f $@-t $@ && \ { echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */' && \ sed -e 's|@''INCLUDE_NEXT''@|$(INCLUDE_NEXT)|g' \ @@ -390,12 +414,20 @@ iconv.h: iconv.in.h $(ARG_NONNULL_H) -e 's|@''REPLACE_ICONV''@|$(REPLACE_ICONV)|g' \ -e 's|@''REPLACE_ICONV_OPEN''@|$(REPLACE_ICONV_OPEN)|g' \ -e 's|@''REPLACE_ICONV_UTF''@|$(REPLACE_ICONV_UTF)|g' \ + -e '/definitions of _GL_FUNCDECL_RPL/r $(CXXDEFS_H)' \ -e '/definition of _GL_ARG_NONNULL/r $(ARG_NONNULL_H)' \ + -e '/definition of _GL_WARN_ON_USE/r $(WARN_ON_USE_H)' \ < $(srcdir)/iconv.in.h; \ } > $@-t && \ mv $@-t $@ MOSTLYCLEANFILES += iconv.h iconv.h-t +EXTRA_DIST += iconv.in.h + +## end gnulib module iconv-h + +## begin gnulib module iconv_open + iconv_open-aix.h: iconv_open-aix.gperf $(GPERF) -m 10 $(srcdir)/iconv_open-aix.gperf > $(srcdir)/iconv_open-aix.h-t mv $(srcdir)/iconv_open-aix.h-t $(srcdir)/iconv_open-aix.h @@ -416,7 +448,7 @@ MOSTLYCLEANFILES += iconv_open-aix.h-t iconv_open-hpux.h-t iconv_open-irix.h MAINTAINERCLEANFILES += iconv_open-aix.h iconv_open-hpux.h iconv_open-irix.h iconv_open-osf.h iconv_open-solaris.h EXTRA_DIST += iconv_open-aix.h iconv_open-hpux.h iconv_open-irix.h iconv_open-osf.h iconv_open-solaris.h -EXTRA_DIST += iconv.in.h iconv_open-aix.gperf iconv_open-hpux.gperf iconv_open-irix.gperf iconv_open-osf.gperf iconv_open-solaris.gperf iconv_open.c +EXTRA_DIST += iconv_open-aix.gperf iconv_open-hpux.gperf iconv_open-irix.gperf iconv_open-osf.gperf iconv_open-solaris.gperf iconv_open.c EXTRA_libgnu_la_SOURCES += iconv_open.c @@ -539,15 +571,17 @@ BUILT_SOURCES += locale.h # We need the following in order to create <locale.h> when the system # doesn't have one that provides all definitions. -locale.h: locale.in.h $(WARN_ON_USE_H) $(ARG_NONNULL_H) +locale.h: locale.in.h $(CXXDEFS_H) $(ARG_NONNULL_H) $(WARN_ON_USE_H) $(AM_V_GEN)rm -f $@-t $@ && \ { echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */' && \ sed -e 's|@''INCLUDE_NEXT''@|$(INCLUDE_NEXT)|g' \ -e 's|@''PRAGMA_SYSTEM_HEADER''@|@PRAGMA_SYSTEM_HEADER@|g' \ -e 's|@''NEXT_LOCALE_H''@|$(NEXT_LOCALE_H)|g' \ -e 's|@''GNULIB_DUPLOCALE''@|$(GNULIB_DUPLOCALE)|g' \ + -e 's|@''HAVE_DUPLOCALE''@|$(HAVE_DUPLOCALE)|g' \ -e 's|@''HAVE_XLOCALE_H''@|$(HAVE_XLOCALE_H)|g' \ -e 's|@''REPLACE_DUPLOCALE''@|$(REPLACE_DUPLOCALE)|g' \ + -e '/definitions of _GL_FUNCDECL_RPL/r $(CXXDEFS_H)' \ -e '/definition of _GL_ARG_NONNULL/r $(ARG_NONNULL_H)' \ -e '/definition of _GL_WARN_ON_USE/r $(WARN_ON_USE_H)' \ < $(srcdir)/locale.in.h; \ @@ -857,7 +891,7 @@ BUILT_SOURCES += stdio.h # We need the following in order to create <stdio.h> when the system # doesn't have one that works with the given compiler. -stdio.h: stdio.in.h $(WARN_ON_USE_H) $(ARG_NONNULL_H) +stdio.h: stdio.in.h $(CXXDEFS_H) $(ARG_NONNULL_H) $(WARN_ON_USE_H) $(AM_V_GEN)rm -f $@-t $@ && \ { echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */' && \ sed -e 's|@''INCLUDE_NEXT''@|$(INCLUDE_NEXT)|g' \ @@ -943,6 +977,7 @@ stdio.h: stdio.in.h $(WARN_ON_USE_H) $(ARG_NONNULL_H) -e 's|@''REPLACE_VPRINTF''@|$(REPLACE_VPRINTF)|g' \ -e 's|@''REPLACE_VSNPRINTF''@|$(REPLACE_VSNPRINTF)|g' \ -e 's|@''REPLACE_VSPRINTF''@|$(REPLACE_VSPRINTF)|g' \ + -e '/definitions of _GL_FUNCDECL_RPL/r $(CXXDEFS_H)' \ -e '/definition of _GL_ARG_NONNULL/r $(ARG_NONNULL_H)' \ -e '/definition of _GL_WARN_ON_USE/r $(WARN_ON_USE_H)'; \ } > $@-t && \ @@ -961,7 +996,7 @@ BUILT_SOURCES += stdlib.h # We need the following in order to create <stdlib.h> when the system # doesn't have one that works with the given compiler. -stdlib.h: stdlib.in.h $(WARN_ON_USE_H) $(ARG_NONNULL_H) +stdlib.h: stdlib.in.h $(CXXDEFS_H) $(ARG_NONNULL_H) $(WARN_ON_USE_H) $(AM_V_GEN)rm -f $@-t $@ && \ { echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */' && \ sed -e 's|@''INCLUDE_NEXT''@|$(INCLUDE_NEXT)|g' \ @@ -1017,6 +1052,7 @@ stdlib.h: stdlib.in.h $(WARN_ON_USE_H) $(ARG_NONNULL_H) -e 's|@''REPLACE_SETENV''@|$(REPLACE_SETENV)|g' \ -e 's|@''REPLACE_STRTOD''@|$(REPLACE_STRTOD)|g' \ -e 's|@''REPLACE_UNSETENV''@|$(REPLACE_UNSETENV)|g' \ + -e '/definitions of _GL_FUNCDECL_RPL/r $(CXXDEFS_H)' \ -e '/definition of _GL_ARG_NONNULL/r $(ARG_NONNULL_H)' \ -e '/definition of _GL_WARN_ON_USE/r $(WARN_ON_USE_H)' \ < $(srcdir)/stdlib.in.h; \ @@ -1070,7 +1106,7 @@ BUILT_SOURCES += string.h # We need the following in order to create <string.h> when the system # doesn't have one that works with the given compiler. -string.h: string.in.h $(WARN_ON_USE_H) $(ARG_NONNULL_H) +string.h: string.in.h $(CXXDEFS_H) $(ARG_NONNULL_H) $(WARN_ON_USE_H) $(AM_V_GEN)rm -f $@-t $@ && \ { echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */' && \ sed -e 's|@''INCLUDE_NEXT''@|$(INCLUDE_NEXT)|g' \ @@ -1138,6 +1174,7 @@ string.h: string.in.h $(WARN_ON_USE_H) $(ARG_NONNULL_H) -e 's|@''REPLACE_STRSIGNAL''@|$(REPLACE_STRSIGNAL)|g' \ -e 's|@''REPLACE_STRTOK_R''@|$(REPLACE_STRTOK_R)|g' \ -e 's|@''UNDEFINE_STRTOK_R''@|$(UNDEFINE_STRTOK_R)|g' \ + -e '/definitions of _GL_FUNCDECL_RPL/r $(CXXDEFS_H)' \ -e '/definition of _GL_ARG_NONNULL/r $(ARG_NONNULL_H)' \ -e '/definition of _GL_WARN_ON_USE/r $(WARN_ON_USE_H)'; \ < $(srcdir)/string.in.h; \ @@ -1207,7 +1244,7 @@ BUILT_SOURCES += sys/socket.h # We need the following in order to create <sys/socket.h> when the system # doesn't have one that works with the given compiler. -sys/socket.h: sys_socket.in.h $(WARN_ON_USE_H) $(ARG_NONNULL_H) +sys/socket.h: sys_socket.in.h $(CXXDEFS_H) $(WARN_ON_USE_H) $(ARG_NONNULL_H) $(AM_V_at)$(MKDIR_P) sys $(AM_V_GEN)rm -f $@-t $@ && \ { echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */'; \ @@ -1236,6 +1273,7 @@ sys/socket.h: sys_socket.in.h $(WARN_ON_USE_H) $(ARG_NONNULL_H) -e 's|@''HAVE_STRUCT_SOCKADDR_STORAGE''@|$(HAVE_STRUCT_SOCKADDR_STORAGE)|g' \ -e 's|@''HAVE_SA_FAMILY_T''@|$(HAVE_SA_FAMILY_T)|g' \ -e 's|@''HAVE_ACCEPT4''@|$(HAVE_ACCEPT4)|g' \ + -e '/definitions of _GL_FUNCDECL_RPL/r $(CXXDEFS_H)' \ -e '/definition of _GL_ARG_NONNULL/r $(ARG_NONNULL_H)' \ -e '/definition of _GL_WARN_ON_USE/r $(WARN_ON_USE_H)' \ < $(srcdir)/sys_socket.in.h; \ @@ -1254,7 +1292,7 @@ BUILT_SOURCES += sys/stat.h # We need the following in order to create <sys/stat.h> when the system # has one that is incomplete. -sys/stat.h: sys_stat.in.h $(WARN_ON_USE_H) $(ARG_NONNULL_H) +sys/stat.h: sys_stat.in.h $(CXXDEFS_H) $(ARG_NONNULL_H) $(WARN_ON_USE_H) $(AM_V_at)$(MKDIR_P) sys $(AM_V_GEN)rm -f $@-t $@ && \ { echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */'; \ @@ -1293,6 +1331,7 @@ sys/stat.h: sys_stat.in.h $(WARN_ON_USE_H) $(ARG_NONNULL_H) -e 's|@''REPLACE_MKNOD''@|$(REPLACE_MKNOD)|g' \ -e 's|@''REPLACE_STAT''@|$(REPLACE_STAT)|g' \ -e 's|@''REPLACE_UTIMENSAT''@|$(REPLACE_UTIMENSAT)|g' \ + -e '/definitions of _GL_FUNCDECL_RPL/r $(CXXDEFS_H)' \ -e '/definition of _GL_ARG_NONNULL/r $(ARG_NONNULL_H)' \ -e '/definition of _GL_WARN_ON_USE/r $(WARN_ON_USE_H)' \ < $(srcdir)/sys_stat.in.h; \ @@ -1311,20 +1350,27 @@ BUILT_SOURCES += time.h # We need the following in order to create <time.h> when the system # doesn't have one that works with the given compiler. -time.h: time.in.h $(ARG_NONNULL_H) +time.h: time.in.h $(CXXDEFS_H) $(ARG_NONNULL_H) $(WARN_ON_USE_H) $(AM_V_GEN)rm -f $@-t $@ && \ { echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */' && \ sed -e 's|@''INCLUDE_NEXT''@|$(INCLUDE_NEXT)|g' \ -e 's|@''PRAGMA_SYSTEM_HEADER''@|@PRAGMA_SYSTEM_HEADER@|g' \ - -e 's|@NEXT_TIME_H''@|$(NEXT_TIME_H)|g' \ - -e 's|@REPLACE_LOCALTIME_R''@|$(REPLACE_LOCALTIME_R)|g' \ - -e 's|@REPLACE_MKTIME''@|$(REPLACE_MKTIME)|g' \ - -e 's|@REPLACE_NANOSLEEP''@|$(REPLACE_NANOSLEEP)|g' \ - -e 's|@REPLACE_STRPTIME''@|$(REPLACE_STRPTIME)|g' \ - -e 's|@REPLACE_TIMEGM''@|$(REPLACE_TIMEGM)|g' \ - -e 's|@SYS_TIME_H_DEFINES_STRUCT_TIMESPEC''@|$(SYS_TIME_H_DEFINES_STRUCT_TIMESPEC)|g' \ - -e 's|@TIME_H_DEFINES_STRUCT_TIMESPEC''@|$(TIME_H_DEFINES_STRUCT_TIMESPEC)|g' \ + -e 's|@''NEXT_TIME_H''@|$(NEXT_TIME_H)|g' \ + -e 's|@''GNULIB_MKTIME''@|$(GNULIB_MKTIME)|g' \ + -e 's|@''GNULIB_NANOSLEEP''@|$(GNULIB_NANOSLEEP)|g' \ + -e 's|@''GNULIB_STRPTIME''@|$(GNULIB_STRPTIME)|g' \ + -e 's|@''GNULIB_TIMEGM''@|$(GNULIB_TIMEGM)|g' \ + -e 's|@''GNULIB_TIME_R''@|$(GNULIB_TIME_R)|g' \ + -e 's|@''REPLACE_LOCALTIME_R''@|$(REPLACE_LOCALTIME_R)|g' \ + -e 's|@''REPLACE_MKTIME''@|$(REPLACE_MKTIME)|g' \ + -e 's|@''REPLACE_NANOSLEEP''@|$(REPLACE_NANOSLEEP)|g' \ + -e 's|@''REPLACE_STRPTIME''@|$(REPLACE_STRPTIME)|g' \ + -e 's|@''REPLACE_TIMEGM''@|$(REPLACE_TIMEGM)|g' \ + -e 's|@''SYS_TIME_H_DEFINES_STRUCT_TIMESPEC''@|$(SYS_TIME_H_DEFINES_STRUCT_TIMESPEC)|g' \ + -e 's|@''TIME_H_DEFINES_STRUCT_TIMESPEC''@|$(TIME_H_DEFINES_STRUCT_TIMESPEC)|g' \ + -e '/definitions of _GL_FUNCDECL_RPL/r $(CXXDEFS_H)' \ -e '/definition of _GL_ARG_NONNULL/r $(ARG_NONNULL_H)' \ + -e '/definition of _GL_WARN_ON_USE/r $(WARN_ON_USE_H)' \ < $(srcdir)/time.in.h; \ } > $@-t && \ mv $@-t $@ @@ -1349,7 +1395,7 @@ BUILT_SOURCES += unistd.h # We need the following in order to create an empty placeholder for # <unistd.h> when the system doesn't have one. -unistd.h: unistd.in.h $(WARN_ON_USE_H) $(ARG_NONNULL_H) +unistd.h: unistd.in.h $(CXXDEFS_H) $(ARG_NONNULL_H) $(WARN_ON_USE_H) $(AM_V_GEN)rm -f $@-t $@ && \ { echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */'; \ sed -e 's|@''HAVE_UNISTD_H''@|$(HAVE_UNISTD_H)|g' \ @@ -1450,6 +1496,7 @@ unistd.h: unistd.in.h $(WARN_ON_USE_H) $(ARG_NONNULL_H) -e 's|@''REPLACE_WRITE''@|$(REPLACE_WRITE)|g' \ -e 's|@''UNISTD_H_HAVE_WINSOCK2_H''@|$(UNISTD_H_HAVE_WINSOCK2_H)|g' \ -e 's|@''UNISTD_H_HAVE_WINSOCK2_H_AND_USE_SOCKETS''@|$(UNISTD_H_HAVE_WINSOCK2_H_AND_USE_SOCKETS)|g' \ + -e '/definitions of _GL_FUNCDECL_RPL/r $(CXXDEFS_H)' \ -e '/definition of _GL_ARG_NONNULL/r $(ARG_NONNULL_H)' \ -e '/definition of _GL_WARN_ON_USE/r $(WARN_ON_USE_H)'; \ } > $@-t && \ @@ -1604,7 +1651,7 @@ BUILT_SOURCES += wchar.h # We need the following in order to create <wchar.h> when the system # version does not work standalone. -wchar.h: wchar.in.h $(WARN_ON_USE_H) $(ARG_NONNULL_H) +wchar.h: wchar.in.h $(CXXDEFS_H) $(ARG_NONNULL_H) $(WARN_ON_USE_H) $(AM_V_GEN)rm -f $@-t $@ && \ { echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */'; \ sed -e 's|@''INCLUDE_NEXT''@|$(INCLUDE_NEXT)|g' \ @@ -1646,6 +1693,7 @@ wchar.h: wchar.in.h $(WARN_ON_USE_H) $(ARG_NONNULL_H) -e 's|@''REPLACE_WCSRTOMBS''@|$(REPLACE_WCSRTOMBS)|g' \ -e 's|@''REPLACE_WCSNRTOMBS''@|$(REPLACE_WCSNRTOMBS)|g' \ -e 's|@''REPLACE_WCWIDTH''@|$(REPLACE_WCWIDTH)|g' \ + -e '/definitions of _GL_FUNCDECL_RPL/r $(CXXDEFS_H)' \ -e '/definition of _GL_ARG_NONNULL/r $(ARG_NONNULL_H)' \ -e '/definition of _GL_WARN_ON_USE/r $(WARN_ON_USE_H)' \ < $(srcdir)/wchar.in.h; \ diff --git a/lib/iconv.in.h b/lib/iconv.in.h index a607a5bd9..5512c6079 100644 --- a/lib/iconv.in.h +++ b/lib/iconv.in.h @@ -28,20 +28,29 @@ #ifndef _GL_ICONV_H #define _GL_ICONV_H +/* The definitions of _GL_FUNCDECL_RPL etc. are copied here. */ + /* The definition of _GL_ARG_NONNULL is copied here. */ -#ifdef __cplusplus -extern "C" { -#endif +/* The definition of _GL_WARN_ON_USE is copied here. */ #if @REPLACE_ICONV_OPEN@ /* An iconv_open wrapper that supports the IANA standardized encoding names ("ISO-8859-1" etc.) as far as possible. */ -# define iconv_open rpl_iconv_open -extern iconv_t iconv_open (const char *tocode, const char *fromcode) - _GL_ARG_NONNULL ((1, 2)); +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# define iconv_open rpl_iconv_open +# endif +_GL_FUNCDECL_RPL (iconv_open, iconv_t, + (const char *tocode, const char *fromcode) + _GL_ARG_NONNULL ((1, 2))); +_GL_CXXALIAS_RPL (iconv_open, iconv_t, + (const char *tocode, const char *fromcode)); +#else +_GL_CXXALIAS_SYS (iconv_open, iconv_t, + (const char *tocode, const char *fromcode)); #endif +_GL_CXXALIASWARN (iconv_open); #if @REPLACE_ICONV_UTF@ /* Special constants for supporting UTF-{16,32}{BE,LE} encodings. @@ -57,18 +66,36 @@ extern iconv_t iconv_open (const char *tocode, const char *fromcode) #endif #if @REPLACE_ICONV@ -# define iconv rpl_iconv -extern size_t iconv (iconv_t cd, - @ICONV_CONST@ char **inbuf, size_t *inbytesleft, - char **outbuf, size_t *outbytesleft); -# define iconv_close rpl_iconv_close -extern int iconv_close (iconv_t cd); +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# define iconv rpl_iconv +# endif +_GL_FUNCDECL_RPL (iconv, size_t, + (iconv_t cd, + @ICONV_CONST@ char **inbuf, size_t *inbytesleft, + char **outbuf, size_t *outbytesleft)); +_GL_CXXALIAS_RPL (iconv, size_t, + (iconv_t cd, + @ICONV_CONST@ char **inbuf, size_t *inbytesleft, + char **outbuf, size_t *outbytesleft)); +#else +_GL_CXXALIAS_SYS (iconv, size_t, + (iconv_t cd, + @ICONV_CONST@ char **inbuf, size_t *inbytesleft, + char **outbuf, size_t *outbytesleft)); #endif +_GL_CXXALIASWARN (iconv); - -#ifdef __cplusplus -} +#if @REPLACE_ICONV@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# define iconv_close rpl_iconv_close +# endif +_GL_FUNCDECL_RPL (iconv_close, int, (iconv_t cd)); +_GL_CXXALIAS_RPL (iconv_close, int, (iconv_t cd)); +#else +_GL_CXXALIAS_SYS (iconv_close, int, (iconv_t cd)); #endif +_GL_CXXALIASWARN (iconv_close); + #endif /* _GL_ICONV_H */ #endif /* _GL_ICONV_H */ diff --git a/lib/locale.in.h b/lib/locale.in.h index 16a56f6b8..0d3ca80b8 100644 --- a/lib/locale.in.h +++ b/lib/locale.in.h @@ -34,6 +34,8 @@ # include <xlocale.h> #endif +/* The definitions of _GL_FUNCDECL_RPL etc. are copied here. */ + /* The definition of _GL_ARG_NONNULL is copied here. */ /* The definition of _GL_WARN_ON_USE is copied here. */ @@ -46,10 +48,18 @@ #if @GNULIB_DUPLOCALE@ # if @REPLACE_DUPLOCALE@ -# undef duplocale -# define duplocale rpl_duplocale -extern locale_t duplocale (locale_t locale) _GL_ARG_NONNULL ((1)); +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef duplocale +# define duplocale rpl_duplocale +# endif +_GL_FUNCDECL_RPL (duplocale, locale_t, (locale_t locale) _GL_ARG_NONNULL ((1))); +_GL_CXXALIAS_RPL (duplocale, locale_t, (locale_t locale)); +# else +# if @HAVE_DUPLOCALE@ +_GL_CXXALIAS_SYS (duplocale, locale_t, (locale_t locale)); +# endif # endif +_GL_CXXALIASWARN (duplocale); #elif defined GNULIB_POSIXCHECK # undef duplocale # if HAVE_RAW_DECL_DUPLOCALE diff --git a/lib/stdio.in.h b/lib/stdio.in.h index babb9e55b..27c554b64 100644 --- a/lib/stdio.in.h +++ b/lib/stdio.in.h @@ -57,23 +57,31 @@ #endif +/* The definitions of _GL_FUNCDECL_RPL etc. are copied here. */ + /* The definition of _GL_ARG_NONNULL is copied here. */ /* The definition of _GL_WARN_ON_USE is copied here. */ -#ifdef __cplusplus -extern "C" { -#endif - #if @GNULIB_DPRINTF@ # if @REPLACE_DPRINTF@ -# define dprintf rpl_dprintf -# endif -# if @REPLACE_DPRINTF@ || !@HAVE_DPRINTF@ -extern int dprintf (int fd, const char *format, ...) - __attribute__ ((__format__ (__printf__, 2, 3))) _GL_ARG_NONNULL ((2)); +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# define dprintf rpl_dprintf +# endif +_GL_FUNCDECL_RPL (dprintf, int, (int fd, const char *format, ...) + __attribute__ ((__format__ (__printf__, 2, 3))) + _GL_ARG_NONNULL ((2))); +_GL_CXXALIAS_RPL (dprintf, int, (int fd, const char *format, ...)); +# else +# if !@HAVE_DPRINTF@ +_GL_FUNCDECL_SYS (dprintf, int, (int fd, const char *format, ...) + __attribute__ ((__format__ (__printf__, 2, 3))) + _GL_ARG_NONNULL ((2))); +# endif +_GL_CXXALIAS_SYS (dprintf, int, (int fd, const char *format, ...)); # endif +_GL_CXXALIASWARN (dprintf); #elif defined GNULIB_POSIXCHECK # undef dprintf # if HAVE_RAW_DECL_DPRINTF @@ -83,11 +91,17 @@ _GL_WARN_ON_USE (dprintf, "dprintf is unportable - " #endif #if @GNULIB_FCLOSE@ +/* Close STREAM and its underlying file descriptor. */ # if @REPLACE_FCLOSE@ -# define fclose rpl_fclose - /* Close STREAM and its underlying file descriptor. */ -extern int fclose (FILE *stream) _GL_ARG_NONNULL ((1)); +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# define fclose rpl_fclose +# endif +_GL_FUNCDECL_RPL (fclose, int, (FILE *stream) _GL_ARG_NONNULL ((1))); +_GL_CXXALIAS_RPL (fclose, int, (FILE *stream)); +# else +_GL_CXXALIAS_SYS (fclose, int, (FILE *stream)); # endif +_GL_CXXALIASWARN (fclose); #elif defined GNULIB_POSIXCHECK # undef fclose /* Assume fclose is always declared. */ @@ -96,16 +110,22 @@ _GL_WARN_ON_USE (fclose, "fclose is not always POSIX compliant - " #endif #if @GNULIB_FFLUSH@ +/* Flush all pending data on STREAM according to POSIX rules. Both + output and seekable input streams are supported. + Note! LOSS OF DATA can occur if fflush is applied on an input stream + that is _not_seekable_ or on an update stream that is _not_seekable_ + and in which the most recent operation was input. Seekability can + be tested with lseek(fileno(fp),0,SEEK_CUR). */ # if @REPLACE_FFLUSH@ -# define fflush rpl_fflush - /* Flush all pending data on STREAM according to POSIX rules. Both - output and seekable input streams are supported. - Note! LOSS OF DATA can occur if fflush is applied on an input stream - that is _not_seekable_ or on an update stream that is _not_seekable_ - and in which the most recent operation was input. Seekability can - be tested with lseek(fileno(fp),0,SEEK_CUR). */ - extern int fflush (FILE *gl_stream); +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# define fflush rpl_fflush +# endif +_GL_FUNCDECL_RPL (fflush, int, (FILE *gl_stream)); +_GL_CXXALIAS_RPL (fflush, int, (FILE *gl_stream)); +# else +_GL_CXXALIAS_SYS (fflush, int, (FILE *gl_stream)); # endif +_GL_CXXALIASWARN (fflush); #elif defined GNULIB_POSIXCHECK # undef fflush /* Assume fflush is always declared. */ @@ -121,11 +141,17 @@ _GL_WARN_ON_USE (gets, "gets is a security hole - use fgets instead"); #if @GNULIB_FOPEN@ # if @REPLACE_FOPEN@ -# undef fopen -# define fopen rpl_fopen -extern FILE * fopen (const char *filename, const char *mode) - _GL_ARG_NONNULL ((1, 2)); +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef fopen +# define fopen rpl_fopen +# endif +_GL_FUNCDECL_RPL (fopen, FILE *, (const char *filename, const char *mode) + _GL_ARG_NONNULL ((1, 2))); +_GL_CXXALIAS_RPL (fopen, FILE *, (const char *filename, const char *mode)); +# else +_GL_CXXALIAS_SYS (fopen, FILE *, (const char *filename, const char *mode)); # endif +_GL_CXXALIASWARN (fopen); #elif defined GNULIB_POSIXCHECK # undef fopen /* Assume fopen is always declared. */ @@ -133,20 +159,26 @@ _GL_WARN_ON_USE (fopen, "fopen on Win32 platforms is not POSIX compatible - " "use gnulib module fopen for portability"); #endif -#if @GNULIB_FPRINTF_POSIX@ -# if @REPLACE_FPRINTF@ -# define fprintf rpl_fprintf -extern int fprintf (FILE *fp, const char *format, ...) - __attribute__ ((__format__ (__printf__, 2, 3))) - _GL_ARG_NONNULL ((1, 2)); +#if @GNULIB_FPRINTF_POSIX@ || @GNULIB_FPRINTF@ +# if (@GNULIB_FPRINTF_POSIX@ && @REPLACE_FPRINTF@) \ + || (@GNULIB_FPRINTF@ && @REPLACE_STDIO_WRITE_FUNCS@ && @GNULIB_STDIO_H_SIGPIPE@) +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# define fprintf rpl_fprintf +# endif +# define GNULIB_overrides_fprintf 1 +_GL_FUNCDECL_RPL (fprintf, int, (FILE *fp, const char *format, ...) + __attribute__ ((__format__ (__printf__, 2, 3))) + _GL_ARG_NONNULL ((1, 2))); +_GL_CXXALIAS_RPL (fprintf, int, (FILE *fp, const char *format, ...)); +# else +_GL_CXXALIAS_SYS (fprintf, int, (FILE *fp, const char *format, ...)); +# endif +_GL_CXXALIASWARN (fprintf); +#endif +#if !@GNULIB_FPRINTF_POSIX@ && defined GNULIB_POSIXCHECK +# if !GNULIB_overrides_fprintf +# undef fprintf # endif -#elif @GNULIB_FPRINTF@ && @REPLACE_STDIO_WRITE_FUNCS@ && @GNULIB_STDIO_H_SIGPIPE@ -# define fprintf rpl_fprintf -extern int fprintf (FILE *fp, const char *format, ...) - __attribute__ ((__format__ (__printf__, 2, 3))) - _GL_ARG_NONNULL ((1, 2)); -#elif defined GNULIB_POSIXCHECK -# undef fprintf /* Assume fprintf is always declared. */ _GL_WARN_ON_USE (fprintf, "fprintf is not always POSIX compliant - " "use gnulib module fprintf-posix for portable " @@ -154,18 +186,25 @@ _GL_WARN_ON_USE (fprintf, "fprintf is not always POSIX compliant - " #endif #if @GNULIB_FPURGE@ +/* Discard all pending buffered I/O data on STREAM. + STREAM must not be wide-character oriented. + When discarding pending output, the file position is set back to where it + was before the write calls. When discarding pending input, the file + position is advanced to match the end of the previously read input. + Return 0 if successful. Upon error, return -1 and set errno. */ # if @REPLACE_FPURGE@ -# define fpurge rpl_fpurge -# endif -# if @REPLACE_FPURGE@ || !@HAVE_DECL_FPURGE@ - /* Discard all pending buffered I/O data on STREAM. - STREAM must not be wide-character oriented. - When discarding pending output, the file position is set back to where it - was before the write calls. When discarding pending input, the file - position is advanced to match the end of the previously read input. - Return 0 if successful. Upon error, return -1 and set errno. */ - extern int fpurge (FILE *gl_stream) _GL_ARG_NONNULL ((1)); +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# define fpurge rpl_fpurge +# endif +_GL_FUNCDECL_RPL (fpurge, int, (FILE *gl_stream) _GL_ARG_NONNULL ((1))); +_GL_CXXALIAS_RPL (fpurge, int, (FILE *gl_stream)); +# else +# if !@HAVE_DECL_FPURGE@ +_GL_FUNCDECL_SYS (fpurge, int, (FILE *gl_stream) _GL_ARG_NONNULL ((1))); +# endif +_GL_CXXALIAS_SYS (fpurge, int, (FILE *gl_stream)); # endif +_GL_CXXALIASWARN (fpurge); #elif defined GNULIB_POSIXCHECK # undef fpurge # if HAVE_RAW_DECL_FPURGE @@ -174,25 +213,51 @@ _GL_WARN_ON_USE (fpurge, "fpurge is not always present - " # endif #endif -#if @GNULIB_FPUTC@ && @REPLACE_STDIO_WRITE_FUNCS@ && @GNULIB_STDIO_H_SIGPIPE@ -# undef fputc -# define fputc rpl_fputc -extern int fputc (int c, FILE *stream) _GL_ARG_NONNULL ((2)); +#if @GNULIB_FPUTC@ +# if @REPLACE_STDIO_WRITE_FUNCS@ && @GNULIB_STDIO_H_SIGPIPE@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef fputc +# define fputc rpl_fputc +# endif +_GL_FUNCDECL_RPL (fputc, int, (int c, FILE *stream) _GL_ARG_NONNULL ((2))); +_GL_CXXALIAS_RPL (fputc, int, (int c, FILE *stream)); +# else +_GL_CXXALIAS_SYS (fputc, int, (int c, FILE *stream)); +# endif +_GL_CXXALIASWARN (fputc); #endif -#if @GNULIB_FPUTS@ && @REPLACE_STDIO_WRITE_FUNCS@ && @GNULIB_STDIO_H_SIGPIPE@ -# undef fputs -# define fputs rpl_fputs -extern int fputs (const char *string, FILE *stream) _GL_ARG_NONNULL ((1, 2)); +#if @GNULIB_FPUTS@ +# if @REPLACE_STDIO_WRITE_FUNCS@ && @GNULIB_STDIO_H_SIGPIPE@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef fputs +# define fputs rpl_fputs +# endif +_GL_FUNCDECL_RPL (fputs, int, (const char *string, FILE *stream) + _GL_ARG_NONNULL ((1, 2))); +_GL_CXXALIAS_RPL (fputs, int, (const char *string, FILE *stream)); +# else +_GL_CXXALIAS_SYS (fputs, int, (const char *string, FILE *stream)); +# endif +_GL_CXXALIASWARN (fputs); #endif #if @GNULIB_FREOPEN@ # if @REPLACE_FREOPEN@ -# undef freopen -# define freopen rpl_freopen -extern FILE * freopen (const char *filename, const char *mode, FILE *stream) - _GL_ARG_NONNULL ((2, 3)); -# endif +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef freopen +# define freopen rpl_freopen +# endif +_GL_FUNCDECL_RPL (freopen, FILE *, + (const char *filename, const char *mode, FILE *stream) + _GL_ARG_NONNULL ((2, 3))); +_GL_CXXALIAS_RPL (freopen, FILE *, + (const char *filename, const char *mode, FILE *stream)); +# else +_GL_CXXALIAS_SYS (freopen, FILE *, + (const char *filename, const char *mode, FILE *stream)); +# endif +_GL_CXXALIASWARN (freopen); #elif defined GNULIB_POSIXCHECK # undef freopen /* Assume freopen is always declared. */ @@ -200,6 +265,7 @@ _GL_WARN_ON_USE (freopen, "freopen on Win32 platforms is not POSIX compatible - "use gnulib module freopen for portability"); #endif + /* Set up the following warnings, based on which modules are in use. GNU Coding Standards discourage the use of fseek, since it imposes an arbitrary limitation on some 32-bit hosts. Remember that the @@ -224,9 +290,12 @@ _GL_WARN_ON_USE (freopen, "freopen on Win32 platforms is not POSIX compatible - fseek and was trying to avoid it, so issue a warning even when GNULIB_POSIXCHECK is undefined. Again, _GL_NO_LARGE_FILES can be defined to silence the warning in particular compilation units. + In C++ compilations with GNULIB_NAMESPACE, in order to avoid that + fseek gets defined as a macro, it is recommended that the developer + uses the fseek module, even if he is not calling the fseek function. Most gnulib clients that perform stream operations should fall into - category three. */ + category 3. */ #if @GNULIB_FSEEK@ # if defined GNULIB_POSIXCHECK && !defined _GL_NO_LARGE_FILES @@ -234,10 +303,17 @@ _GL_WARN_ON_USE (freopen, "freopen on Win32 platforms is not POSIX compatible - # undef fseek # endif # if @REPLACE_FSEEK@ -# undef fseek -# define fseek rpl_fseek -extern int fseek (FILE *fp, long offset, int whence) _GL_ARG_NONNULL ((1)); +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef fseek +# define fseek rpl_fseek +# endif +_GL_FUNCDECL_RPL (fseek, int, (FILE *fp, long offset, int whence) + _GL_ARG_NONNULL ((1))); +_GL_CXXALIAS_RPL (fseek, int, (FILE *fp, long offset, int whence)); +# else +_GL_CXXALIAS_SYS (fseek, int, (FILE *fp, long offset, int whence)); # endif +_GL_CXXALIASWARN (fseek); #endif #if @GNULIB_FSEEKO@ @@ -248,10 +324,15 @@ extern int fseek (FILE *fp, long offset, int whence) _GL_ARG_NONNULL ((1)); # if @REPLACE_FSEEKO@ /* Provide fseek, fseeko functions that are aware of a preceding fflush(), and which detect pipes. */ -# undef fseeko -# define fseeko rpl_fseeko -extern int fseeko (FILE *fp, off_t offset, int whence) _GL_ARG_NONNULL ((1)); +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef fseeko +# define fseeko rpl_fseeko +# endif +_GL_FUNCDECL_RPL (fseeko, int, (FILE *fp, off_t offset, int whence) + _GL_ARG_NONNULL ((1))); # if !@GNULIB_FSEEK@ + /* In order to avoid that fseek gets defined as a macro here, the + developer can request the 'fseek' module. */ # undef fseek # define fseek rpl_fseek static inline int _GL_ARG_NONNULL ((1)) @@ -260,7 +341,11 @@ rpl_fseek (FILE *fp, long offset, int whence) return fseeko (fp, offset, whence); } # endif +_GL_CXXALIAS_RPL (fseeko, int, (FILE *fp, off_t offset, int whence)); +# else +_GL_CXXALIAS_SYS (fseeko, int, (FILE *fp, off_t offset, int whence)); # endif +_GL_CXXALIASWARN (fseeko); #elif defined GNULIB_POSIXCHECK # define _GL_FSEEK_WARN /* Category 1, above. */ # undef fseek @@ -280,7 +365,8 @@ _GL_WARN_ON_USE (fseek, "fseek cannot handle files larger than 4 GB " "use fseeko function for handling of large files"); #endif -/* See the comments on fseek/fseeko. */ + +/* ftell, ftello. See the comments on fseek/fseeko. */ #if @GNULIB_FTELL@ # if defined GNULIB_POSIXCHECK && !defined _GL_NO_LARGE_FILES @@ -288,10 +374,16 @@ _GL_WARN_ON_USE (fseek, "fseek cannot handle files larger than 4 GB " # undef ftell # endif # if @REPLACE_FTELL@ -# undef ftell -# define ftell rpl_ftell -extern long ftell (FILE *fp) _GL_ARG_NONNULL ((1)); +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef ftell +# define ftell rpl_ftell +# endif +_GL_FUNCDECL_RPL (ftell, long, (FILE *fp) _GL_ARG_NONNULL ((1))); +_GL_CXXALIAS_RPL (ftell, long, (FILE *fp)); +# else +_GL_CXXALIAS_SYS (ftell, long, (FILE *fp)); # endif +_GL_CXXALIASWARN (ftell); #endif #if @GNULIB_FTELLO@ @@ -300,10 +392,14 @@ extern long ftell (FILE *fp) _GL_ARG_NONNULL ((1)); # undef ftell # endif # if @REPLACE_FTELLO@ -# undef ftello -# define ftello rpl_ftello -extern off_t ftello (FILE *fp) _GL_ARG_NONNULL ((1)); +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef ftello +# define ftello rpl_ftello +# endif +_GL_FUNCDECL_RPL (ftello, off_t, (FILE *fp) _GL_ARG_NONNULL ((1))); # if !@GNULIB_FTELL@ + /* In order to avoid that ftell gets defined as a macro here, the + developer can request the 'ftell' module. */ # undef ftell # define ftell rpl_ftell static inline long _GL_ARG_NONNULL ((1)) @@ -312,7 +408,11 @@ rpl_ftell (FILE *f) return ftello (f); } # endif +_GL_CXXALIAS_RPL (ftello, off_t, (FILE *fp)); +# else +_GL_CXXALIAS_SYS (ftello, off_t, (FILE *fp)); # endif +_GL_CXXALIASWARN (ftello); #elif defined GNULIB_POSIXCHECK # define _GL_FTELL_WARN /* Category 1, above. */ # undef ftell @@ -332,29 +432,56 @@ _GL_WARN_ON_USE (ftell, "ftell cannot handle files larger than 4 GB " "use ftello function for handling of large files"); #endif -#if @GNULIB_FWRITE@ && @REPLACE_STDIO_WRITE_FUNCS@ && @GNULIB_STDIO_H_SIGPIPE@ -# undef fwrite -# define fwrite rpl_fwrite -extern size_t fwrite (const void *ptr, size_t s, size_t n, FILE *stream) - _GL_ARG_NONNULL ((1, 4)); + +#if @GNULIB_FWRITE@ +# if @REPLACE_STDIO_WRITE_FUNCS@ && @GNULIB_STDIO_H_SIGPIPE@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef fwrite +# define fwrite rpl_fwrite +# endif +_GL_FUNCDECL_RPL (fwrite, size_t, + (const void *ptr, size_t s, size_t n, FILE *stream) + _GL_ARG_NONNULL ((1, 4))); +_GL_CXXALIAS_RPL (fwrite, size_t, + (const void *ptr, size_t s, size_t n, FILE *stream)); +# else +_GL_CXXALIAS_SYS (fwrite, size_t, + (const void *ptr, size_t s, size_t n, FILE *stream)); +# endif +_GL_CXXALIASWARN (fwrite); #endif #if @GNULIB_GETDELIM@ -# if @REPLACE_GETDELIM@ -# undef getdelim -# define getdelim rpl_getdelim -# endif -# if !@HAVE_DECL_GETDELIM@ || @REPLACE_GETDELIM@ /* Read input, up to (and including) the next occurrence of DELIMITER, from STREAM, store it in *LINEPTR (and NUL-terminate it). *LINEPTR is a pointer returned from malloc (or NULL), pointing to *LINESIZE bytes of space. It is realloc'd as necessary. Return the number of bytes read and stored at *LINEPTR (not including the NUL terminator), or -1 on error or EOF. */ -extern ssize_t getdelim (char **lineptr, size_t *linesize, int delimiter, - FILE *stream) - _GL_ARG_NONNULL ((1, 2, 4)); +# if @REPLACE_GETDELIM@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef getdelim +# define getdelim rpl_getdelim +# endif +_GL_FUNCDECL_RPL (getdelim, ssize_t, + (char **lineptr, size_t *linesize, int delimiter, + FILE *stream) + _GL_ARG_NONNULL ((1, 2, 4))); +_GL_CXXALIAS_RPL (getdelim, ssize_t, + (char **lineptr, size_t *linesize, int delimiter, + FILE *stream)); +# else +# if !@HAVE_DECL_GETDELIM@ +_GL_FUNCDECL_SYS (getdelim, ssize_t, + (char **lineptr, size_t *linesize, int delimiter, + FILE *stream) + _GL_ARG_NONNULL ((1, 2, 4))); +# endif +_GL_CXXALIAS_SYS (getdelim, ssize_t, + (char **lineptr, size_t *linesize, int delimiter, + FILE *stream)); # endif +_GL_CXXALIASWARN (getdelim); #elif defined GNULIB_POSIXCHECK # undef getdelim # if HAVE_RAW_DECL_GETDELIM @@ -364,20 +491,32 @@ _GL_WARN_ON_USE (getdelim, "getdelim is unportable - " #endif #if @GNULIB_GETLINE@ -# if @REPLACE_GETLINE@ -# undef getline -# define getline rpl_getline -# endif -# if !@HAVE_DECL_GETLINE@ || @REPLACE_GETLINE@ /* Read a line, up to (and including) the next newline, from STREAM, store it in *LINEPTR (and NUL-terminate it). *LINEPTR is a pointer returned from malloc (or NULL), pointing to *LINESIZE bytes of space. It is realloc'd as necessary. Return the number of bytes read and stored at *LINEPTR (not including the NUL terminator), or -1 on error or EOF. */ -extern ssize_t getline (char **lineptr, size_t *linesize, FILE *stream) - _GL_ARG_NONNULL ((1, 2, 3)); +# if @REPLACE_GETLINE@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef getline +# define getline rpl_getline +# endif +_GL_FUNCDECL_RPL (getline, ssize_t, + (char **lineptr, size_t *linesize, FILE *stream) + _GL_ARG_NONNULL ((1, 2, 3))); +_GL_CXXALIAS_RPL (getline, ssize_t, + (char **lineptr, size_t *linesize, FILE *stream)); +# else +# if !@HAVE_DECL_GETLINE@ +_GL_FUNCDECL_SYS (getline, ssize_t, + (char **lineptr, size_t *linesize, FILE *stream) + _GL_ARG_NONNULL ((1, 2, 3))); +# endif +_GL_CXXALIAS_SYS (getline, ssize_t, + (char **lineptr, size_t *linesize, FILE *stream)); # endif +_GL_CXXALIASWARN (getline); #elif defined GNULIB_POSIXCHECK # undef getline # if HAVE_RAW_DECL_GETLINE @@ -387,33 +526,70 @@ _GL_WARN_ON_USE (getline, "getline is unportable - " #endif #if @GNULIB_OBSTACK_PRINTF@ || @GNULIB_OBSTACK_PRINTF_POSIX@ +struct obstack; +/* Grow an obstack with formatted output. Return the number of + bytes added to OBS. No trailing nul byte is added, and the + object should be closed with obstack_finish before use. Upon + memory allocation error, call obstack_alloc_failed_handler. Upon + other error, return -1. */ # if @REPLACE_OBSTACK_PRINTF@ -# define obstack_printf rpl_osbtack_printf -# define obstack_vprintf rpl_obstack_vprintf +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# define obstack_printf rpl_obstack_printf +# endif +_GL_FUNCDECL_RPL (obstack_printf, int, + (struct obstack *obs, const char *format, ...) + __attribute__ ((__format__ (__printf__, 2, 3))) + _GL_ARG_NONNULL ((1, 2))); +_GL_CXXALIAS_RPL (obstack_printf, int, + (struct obstack *obs, const char *format, ...)); +# else +# if !@HAVE_DECL_OBSTACK_PRINTF@ +_GL_FUNCDECL_SYS (obstack_printf, int, + (struct obstack *obs, const char *format, ...) + __attribute__ ((__format__ (__printf__, 2, 3))) + _GL_ARG_NONNULL ((1, 2))); +# endif +_GL_CXXALIAS_SYS (obstack_printf, int, + (struct obstack *obs, const char *format, ...)); # endif -# if @REPLACE_OBSTACK_PRINTF@ || !@HAVE_DECL_OBSTACK_PRINTF@ - struct obstack; - /* Grow an obstack with formatted output. Return the number of - bytes added to OBS. No trailing nul byte is added, and the - object should be closed with obstack_finish before use. Upon - memory allocation error, call obstack_alloc_failed_handler. Upon - other error, return -1. */ - extern int obstack_printf (struct obstack *obs, const char *format, ...) - __attribute__ ((__format__ (__printf__, 2, 3))) _GL_ARG_NONNULL ((1, 2)); - extern int obstack_vprintf (struct obstack *obs, const char *format, - va_list args) - __attribute__ ((__format__ (__printf__, 2, 0))) _GL_ARG_NONNULL ((1, 2)); +_GL_CXXALIASWARN (obstack_printf); +# if @REPLACE_OBSTACK_PRINTF@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# define obstack_vprintf rpl_obstack_vprintf +# endif +_GL_FUNCDECL_RPL (obstack_vprintf, int, + (struct obstack *obs, const char *format, va_list args) + __attribute__ ((__format__ (__printf__, 2, 0))) + _GL_ARG_NONNULL ((1, 2))); +_GL_CXXALIAS_RPL (obstack_vprintf, int, + (struct obstack *obs, const char *format, va_list args)); +# else +# if !@HAVE_DECL_OBSTACK_PRINTF@ +_GL_FUNCDECL_SYS (obstack_vprintf, int, + (struct obstack *obs, const char *format, va_list args) + __attribute__ ((__format__ (__printf__, 2, 0))) + _GL_ARG_NONNULL ((1, 2))); +# endif +_GL_CXXALIAS_SYS (obstack_vprintf, int, + (struct obstack *obs, const char *format, va_list args)); # endif +_GL_CXXALIASWARN (obstack_vprintf); #endif #if @GNULIB_PERROR@ -# if @REPLACE_PERROR@ -# define perror rpl_perror /* Print a message to standard error, describing the value of ERRNO, (if STRING is not NULL and not empty) prefixed with STRING and ": ", and terminated with a newline. */ -extern void perror (const char *string); +# if @REPLACE_PERROR@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# define perror rpl_perror +# endif +_GL_FUNCDECL_RPL (perror, void, (const char *string)); +_GL_CXXALIAS_RPL (perror, void, (const char *string)); +# else +_GL_CXXALIAS_SYS (perror, void, (const char *string)); # endif +_GL_CXXALIASWARN (perror); #elif defined GNULIB_POSIXCHECK # undef perror /* Assume perror is always declared. */ @@ -423,11 +599,17 @@ _GL_WARN_ON_USE (perror, "perror is not always POSIX compliant - " #if @GNULIB_POPEN@ # if @REPLACE_POPEN@ -# undef popen -# define popen rpl_popen -extern FILE *popen (const char *cmd, const char *mode) - _GL_ARG_NONNULL ((1, 2)); +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef popen +# define popen rpl_popen +# endif +_GL_FUNCDECL_RPL (popen, FILE *, (const char *cmd, const char *mode) + _GL_ARG_NONNULL ((1, 2))); +_GL_CXXALIAS_RPL (popen, FILE *, (const char *cmd, const char *mode)); +# else +_GL_CXXALIAS_SYS (popen, FILE *, (const char *cmd, const char *mode)); # endif +_GL_CXXALIASWARN (popen); #elif defined GNULIB_POSIXCHECK # undef popen # if HAVE_RAW_DECL_POPEN @@ -436,50 +618,88 @@ _GL_WARN_ON_USE (popen, "popen is buggy on some platforms - " # endif #endif -#if @GNULIB_PRINTF_POSIX@ -# if @REPLACE_PRINTF@ +#if @GNULIB_PRINTF_POSIX@ || @GNULIB_PRINTF@ +# if (@GNULIB_PRINTF_POSIX@ && @REPLACE_PRINTF@) \ + || (@GNULIB_PRINTF@ && @REPLACE_STDIO_WRITE_FUNCS@ && @GNULIB_STDIO_H_SIGPIPE@) +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) /* Don't break __attribute__((format(printf,M,N))). */ -# define printf __printf__ -extern int printf (const char *format, ...) - __attribute__ ((__format__ (__printf__, 1, 2))) _GL_ARG_NONNULL ((1)); +# define printf __printf__ +# endif +# define GNULIB_overrides_printf 1 +_GL_FUNCDECL_RPL_1 (__printf__, int, + (const char *format, ...) + __attribute__ ((__format__ (__printf__, 1, 2))) + _GL_ARG_NONNULL ((1))); +_GL_CXXALIAS_RPL_1 (printf, __printf__, int, (const char *format, ...)); +# else +_GL_CXXALIAS_SYS (printf, int, (const char *format, ...)); +# endif +_GL_CXXALIASWARN (printf); +#endif +#if !@GNULIB_PRINTF_POSIX@ && defined GNULIB_POSIXCHECK +# if !GNULIB_overrides_printf +# undef printf # endif -#elif @GNULIB_PRINTF@ && @REPLACE_STDIO_WRITE_FUNCS@ && @GNULIB_STDIO_H_SIGPIPE@ -/* Don't break __attribute__((format(printf,M,N))). */ -# define printf __printf__ -extern int printf (const char *format, ...) - __attribute__ ((__format__ (__printf__, 1, 2))) _GL_ARG_NONNULL ((1)); -#elif defined GNULIB_POSIXCHECK -# undef printf /* Assume printf is always declared. */ _GL_WARN_ON_USE (printf, "printf is not always POSIX compliant - " "use gnulib module printf-posix for portable " "POSIX compliance"); #endif -#if @GNULIB_PUTC@ && @REPLACE_STDIO_WRITE_FUNCS@ && @GNULIB_STDIO_H_SIGPIPE@ -# undef putc -# define putc rpl_fputc -extern int putc (int c, FILE *stream) _GL_ARG_NONNULL ((2)); +#if @GNULIB_PUTC@ +# if @REPLACE_STDIO_WRITE_FUNCS@ && @GNULIB_STDIO_H_SIGPIPE@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef putc +# define putc rpl_fputc +# endif +_GL_FUNCDECL_RPL (fputc, int, (int c, FILE *stream) _GL_ARG_NONNULL ((2))); +_GL_CXXALIAS_RPL_1 (putc, rpl_fputc, int, (int c, FILE *stream)); +# else +_GL_CXXALIAS_SYS (putc, int, (int c, FILE *stream)); +# endif +_GL_CXXALIASWARN (putc); #endif -#if @GNULIB_PUTCHAR@ && @REPLACE_STDIO_WRITE_FUNCS@ && @GNULIB_STDIO_H_SIGPIPE@ -# undef putchar -# define putchar rpl_putchar -extern int putchar (int c); +#if @GNULIB_PUTCHAR@ +# if @REPLACE_STDIO_WRITE_FUNCS@ && @GNULIB_STDIO_H_SIGPIPE@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef putchar +# define putchar rpl_putchar +# endif +_GL_FUNCDECL_RPL (putchar, int, (int c)); +_GL_CXXALIAS_RPL (putchar, int, (int c)); +# else +_GL_CXXALIAS_SYS (putchar, int, (int c)); +# endif +_GL_CXXALIASWARN (putchar); #endif -#if @GNULIB_PUTS@ && @REPLACE_STDIO_WRITE_FUNCS@ && @GNULIB_STDIO_H_SIGPIPE@ -# undef puts -# define puts rpl_puts -extern int puts (const char *string) _GL_ARG_NONNULL ((1)); +#if @GNULIB_PUTS@ +# if @REPLACE_STDIO_WRITE_FUNCS@ && @GNULIB_STDIO_H_SIGPIPE@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef puts +# define puts rpl_puts +# endif +_GL_FUNCDECL_RPL (puts, int, (const char *string) _GL_ARG_NONNULL ((1))); +_GL_CXXALIAS_RPL (puts, int, (const char *string)); +# else +_GL_CXXALIAS_SYS (puts, int, (const char *string)); +# endif +_GL_CXXALIASWARN (puts); #endif #if @GNULIB_REMOVE@ # if @REPLACE_REMOVE@ -# undef remove -# define remove rpl_remove -extern int remove (const char *name) _GL_ARG_NONNULL ((1)); +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef remove +# define remove rpl_remove +# endif +_GL_FUNCDECL_RPL (remove, int, (const char *name) _GL_ARG_NONNULL ((1))); +_GL_CXXALIAS_RPL (remove, int, (const char *name)); +# else +_GL_CXXALIAS_SYS (remove, int, (const char *name)); # endif +_GL_CXXALIASWARN (remove); #elif defined GNULIB_POSIXCHECK # undef remove /* Assume remove is always declared. */ @@ -489,11 +709,20 @@ _GL_WARN_ON_USE (remove, "remove cannot handle directories on some platforms - " #if @GNULIB_RENAME@ # if @REPLACE_RENAME@ -# undef rename -# define rename rpl_rename -extern int rename (const char *old_filename, const char *new_filename) - _GL_ARG_NONNULL ((1, 2)); -# endif +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef rename +# define rename rpl_rename +# endif +_GL_FUNCDECL_RPL (rename, int, + (const char *old_filename, const char *new_filename) + _GL_ARG_NONNULL ((1, 2))); +_GL_CXXALIAS_RPL (rename, int, + (const char *old_filename, const char *new_filename)); +# else +_GL_CXXALIAS_SYS (rename, int, + (const char *old_filename, const char *new_filename)); +# endif +_GL_CXXALIASWARN (rename); #elif defined GNULIB_POSIXCHECK # undef rename /* Assume rename is always declared. */ @@ -503,13 +732,25 @@ _GL_WARN_ON_USE (rename, "rename is buggy on some platforms - " #if @GNULIB_RENAMEAT@ # if @REPLACE_RENAMEAT@ -# undef renameat -# define renameat rpl_renameat -# endif -# if !@HAVE_RENAMEAT@ || @REPLACE_RENAMEAT@ -extern int renameat (int fd1, char const *file1, int fd2, char const *file2) - _GL_ARG_NONNULL ((2, 4)); +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef renameat +# define renameat rpl_renameat +# endif +_GL_FUNCDECL_RPL (renameat, int, + (int fd1, char const *file1, int fd2, char const *file2) + _GL_ARG_NONNULL ((2, 4))); +_GL_CXXALIAS_RPL (renameat, int, + (int fd1, char const *file1, int fd2, char const *file2)); +# else +# if !@HAVE_RENAMEAT@ +_GL_FUNCDECL_SYS (renameat, int, + (int fd1, char const *file1, int fd2, char const *file2) + _GL_ARG_NONNULL ((2, 4))); +# endif +_GL_CXXALIAS_SYS (renameat, int, + (int fd1, char const *file1, int fd2, char const *file2)); # endif +_GL_CXXALIASWARN (renameat); #elif defined GNULIB_POSIXCHECK # undef renameat # if HAVE_RAW_DECL_RENAMEAT @@ -520,13 +761,26 @@ _GL_WARN_ON_USE (renameat, "renameat is not portable - " #if @GNULIB_SNPRINTF@ # if @REPLACE_SNPRINTF@ -# define snprintf rpl_snprintf -# endif -# if @REPLACE_SNPRINTF@ || !@HAVE_DECL_SNPRINTF@ -extern int snprintf (char *str, size_t size, const char *format, ...) - __attribute__ ((__format__ (__printf__, 3, 4))) - _GL_ARG_NONNULL ((3)); +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# define snprintf rpl_snprintf +# endif +_GL_FUNCDECL_RPL (snprintf, int, + (char *str, size_t size, const char *format, ...) + __attribute__ ((__format__ (__printf__, 3, 4))) + _GL_ARG_NONNULL ((3))); +_GL_CXXALIAS_RPL (snprintf, int, + (char *str, size_t size, const char *format, ...)); +# else +# if !@HAVE_DECL_SNPRINTF@ +_GL_FUNCDECL_SYS (snprintf, int, + (char *str, size_t size, const char *format, ...) + __attribute__ ((__format__ (__printf__, 3, 4))) + _GL_ARG_NONNULL ((3))); +# endif +_GL_CXXALIAS_SYS (snprintf, int, + (char *str, size_t size, const char *format, ...)); # endif +_GL_CXXALIASWARN (snprintf); #elif defined GNULIB_POSIXCHECK # undef snprintf # if HAVE_RAW_DECL_SNPRINTF @@ -546,11 +800,17 @@ _GL_WARN_ON_USE (snprintf, "snprintf is unportable - " #if @GNULIB_SPRINTF_POSIX@ # if @REPLACE_SPRINTF@ -# define sprintf rpl_sprintf -extern int sprintf (char *str, const char *format, ...) - __attribute__ ((__format__ (__printf__, 2, 3))) - _GL_ARG_NONNULL ((1, 2)); -# endif +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# define sprintf rpl_sprintf +# endif +_GL_FUNCDECL_RPL (sprintf, int, (char *str, const char *format, ...) + __attribute__ ((__format__ (__printf__, 2, 3))) + _GL_ARG_NONNULL ((1, 2))); +_GL_CXXALIAS_RPL (sprintf, int, (char *str, const char *format, ...)); +# else +_GL_CXXALIAS_SYS (sprintf, int, (char *str, const char *format, ...)); +# endif +_GL_CXXALIASWARN (sprintf); #elif defined GNULIB_POSIXCHECK # undef sprintf /* Assume sprintf is always declared. */ @@ -560,30 +820,72 @@ _GL_WARN_ON_USE (sprintf, "sprintf is not always POSIX compliant - " #endif #if @GNULIB_VASPRINTF@ +/* Write formatted output to a string dynamically allocated with malloc(). + If the memory allocation succeeds, store the address of the string in + *RESULT and return the number of resulting bytes, excluding the trailing + NUL. Upon memory allocation error, or some other error, return -1. */ # if @REPLACE_VASPRINTF@ -# define asprintf rpl_asprintf -# define vasprintf rpl_vasprintf +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# define asprintf rpl_asprintf +# endif +_GL_FUNCDECL_RPL (asprintf, int, + (char **result, const char *format, ...) + __attribute__ ((__format__ (__printf__, 2, 3))) + _GL_ARG_NONNULL ((1, 2))); +_GL_CXXALIAS_RPL (asprintf, int, + (char **result, const char *format, ...)); +# else +# if !@HAVE_VASPRINTF@ +_GL_FUNCDECL_SYS (asprintf, int, + (char **result, const char *format, ...) + __attribute__ ((__format__ (__printf__, 2, 3))) + _GL_ARG_NONNULL ((1, 2))); +# endif +_GL_CXXALIAS_SYS (asprintf, int, + (char **result, const char *format, ...)); # endif -# if @REPLACE_VASPRINTF@ || !@HAVE_VASPRINTF@ - /* Write formatted output to a string dynamically allocated with malloc(). - If the memory allocation succeeds, store the address of the string in - *RESULT and return the number of resulting bytes, excluding the trailing - NUL. Upon memory allocation error, or some other error, return -1. */ - extern int asprintf (char **result, const char *format, ...) - __attribute__ ((__format__ (__printf__, 2, 3))) _GL_ARG_NONNULL ((1, 2)); - extern int vasprintf (char **result, const char *format, va_list args) - __attribute__ ((__format__ (__printf__, 2, 0))) _GL_ARG_NONNULL ((1, 2)); +_GL_CXXALIASWARN (asprintf); +# if @REPLACE_VASPRINTF@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# define vasprintf rpl_vasprintf +# endif +_GL_FUNCDECL_RPL (vasprintf, int, + (char **result, const char *format, va_list args) + __attribute__ ((__format__ (__printf__, 2, 0))) + _GL_ARG_NONNULL ((1, 2))); +_GL_CXXALIAS_RPL (vasprintf, int, + (char **result, const char *format, va_list args)); +# else +# if !@HAVE_VASPRINTF@ +_GL_FUNCDECL_SYS (vasprintf, int, + (char **result, const char *format, va_list args) + __attribute__ ((__format__ (__printf__, 2, 0))) + _GL_ARG_NONNULL ((1, 2))); +# endif +_GL_CXXALIAS_SYS (vasprintf, int, + (char **result, const char *format, va_list args)); # endif +_GL_CXXALIASWARN (vasprintf); #endif #if @GNULIB_VDPRINTF@ # if @REPLACE_VDPRINTF@ -# define vdprintf rpl_vdprintf -# endif -# if @REPLACE_VDPRINTF@ || !@HAVE_VDPRINTF@ -extern int vdprintf (int fd, const char *format, va_list args) - __attribute__ ((__format__ (__printf__, 2, 0))) _GL_ARG_NONNULL ((2)); +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# define vdprintf rpl_vdprintf +# endif +_GL_FUNCDECL_RPL (vdprintf, int, (int fd, const char *format, va_list args) + __attribute__ ((__format__ (__printf__, 2, 0))) + _GL_ARG_NONNULL ((2))); +_GL_CXXALIAS_RPL (vdprintf, int, (int fd, const char *format, va_list args)); +# else +# if !@HAVE_VDPRINTF@ +_GL_FUNCDECL_SYS (vdprintf, int, (int fd, const char *format, va_list args) + __attribute__ ((__format__ (__printf__, 2, 0))) + _GL_ARG_NONNULL ((2))); +# endif +_GL_CXXALIAS_SYS (vdprintf, int, (int fd, const char *format, va_list args)); # endif +_GL_CXXALIASWARN (vdprintf); #elif defined GNULIB_POSIXCHECK # undef vdprintf # if HAVE_RAW_DECL_VDPRINTF @@ -592,38 +894,52 @@ _GL_WARN_ON_USE (vdprintf, "vdprintf is unportable - " # endif #endif -#if @GNULIB_VFPRINTF_POSIX@ -# if @REPLACE_VFPRINTF@ -# define vfprintf rpl_vfprintf -extern int vfprintf (FILE *fp, const char *format, va_list args) - __attribute__ ((__format__ (__printf__, 2, 0))) - _GL_ARG_NONNULL ((1, 2)); +#if @GNULIB_VFPRINTF_POSIX@ || @GNULIB_VFPRINTF@ +# if (@GNULIB_VFPRINTF_POSIX@ && @REPLACE_VFPRINTF@) \ + || (@GNULIB_VFPRINTF@ && @REPLACE_STDIO_WRITE_FUNCS@ && @GNULIB_STDIO_H_SIGPIPE@) +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# define vfprintf rpl_vfprintf +# endif +# define GNULIB_overrides_vfprintf 1 +_GL_FUNCDECL_RPL (vfprintf, int, (FILE *fp, const char *format, va_list args) + __attribute__ ((__format__ (__printf__, 2, 0))) + _GL_ARG_NONNULL ((1, 2))); +_GL_CXXALIAS_RPL (vfprintf, int, (FILE *fp, const char *format, va_list args)); +# else +_GL_CXXALIAS_SYS (vfprintf, int, (FILE *fp, const char *format, va_list args)); +# endif +_GL_CXXALIASWARN (vfprintf); +#endif +#if !@GNULIB_VFPRINTF_POSIX@ && defined GNULIB_POSIXCHECK +# if !GNULIB_overrides_vfprintf +# undef vfprintf # endif -#elif @GNULIB_VFPRINTF@ && @REPLACE_STDIO_WRITE_FUNCS@ && @GNULIB_STDIO_H_SIGPIPE@ -# define vfprintf rpl_vfprintf -extern int vfprintf (FILE *fp, const char *format, va_list args) - __attribute__ ((__format__ (__printf__, 2, 0))) - _GL_ARG_NONNULL ((1, 2)); -#elif defined GNULIB_POSIXCHECK -# undef vfprintf /* Assume vfprintf is always declared. */ _GL_WARN_ON_USE (vfprintf, "vfprintf is not always POSIX compliant - " "use gnulib module vfprintf-posix for portable " "POSIX compliance"); #endif -#if @GNULIB_VPRINTF_POSIX@ -# if @REPLACE_VPRINTF@ -# define vprintf rpl_vprintf -extern int vprintf (const char *format, va_list args) - __attribute__ ((__format__ (__printf__, 1, 0))) _GL_ARG_NONNULL ((1)); +#if @GNULIB_VPRINTF_POSIX@ || @GNULIB_VPRINTF@ +# if (@GNULIB_VPRINTF_POSIX@ && @REPLACE_VPRINTF@) \ + || (@GNULIB_VPRINTF@ && @REPLACE_STDIO_WRITE_FUNCS@ && @GNULIB_STDIO_H_SIGPIPE@) +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# define vprintf rpl_vprintf +# endif +# define GNULIB_overrides_vprintf 1 +_GL_FUNCDECL_RPL (vprintf, int, (const char *format, va_list args) + __attribute__ ((__format__ (__printf__, 1, 0))) + _GL_ARG_NONNULL ((1))); +_GL_CXXALIAS_RPL (vprintf, int, (const char *format, va_list args)); +# else +_GL_CXXALIAS_SYS (vprintf, int, (const char *format, va_list args)); +# endif +_GL_CXXALIASWARN (vprintf); +#endif +#if !@GNULIB_VPRINTF_POSIX@ && defined GNULIB_POSIXCHECK +# if !GNULIB_overrides_vprintf +# undef vprintf # endif -#elif @GNULIB_VPRINTF@ && @REPLACE_STDIO_WRITE_FUNCS@ && @GNULIB_STDIO_H_SIGPIPE@ -# define vprintf rpl_vprintf -extern int vprintf (const char *format, va_list args) - __attribute__ ((__format__ (__printf__, 1, 0))) _GL_ARG_NONNULL ((1)); -#elif defined GNULIB_POSIXCHECK -# undef vprintf /* Assume vprintf is always declared. */ _GL_WARN_ON_USE (vprintf, "vprintf is not always POSIX compliant - " "use gnulib module vprintf-posix for portable " @@ -632,13 +948,26 @@ _GL_WARN_ON_USE (vprintf, "vprintf is not always POSIX compliant - " #if @GNULIB_VSNPRINTF@ # if @REPLACE_VSNPRINTF@ -# define vsnprintf rpl_vsnprintf -# endif -# if @REPLACE_VSNPRINTF@ || !@HAVE_DECL_VSNPRINTF@ -extern int vsnprintf (char *str, size_t size, const char *format, va_list args) - __attribute__ ((__format__ (__printf__, 3, 0))) - _GL_ARG_NONNULL ((3)); +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# define vsnprintf rpl_vsnprintf +# endif +_GL_FUNCDECL_RPL (vsnprintf, int, + (char *str, size_t size, const char *format, va_list args) + __attribute__ ((__format__ (__printf__, 3, 0))) + _GL_ARG_NONNULL ((3))); +_GL_CXXALIAS_RPL (vsnprintf, int, + (char *str, size_t size, const char *format, va_list args)); +# else +# if !@HAVE_DECL_VSNPRINTF@ +_GL_FUNCDECL_SYS (vsnprintf, int, + (char *str, size_t size, const char *format, va_list args) + __attribute__ ((__format__ (__printf__, 3, 0))) + _GL_ARG_NONNULL ((3))); +# endif +_GL_CXXALIAS_SYS (vsnprintf, int, + (char *str, size_t size, const char *format, va_list args)); # endif +_GL_CXXALIASWARN (vsnprintf); #elif defined GNULIB_POSIXCHECK # undef vsnprintf # if HAVE_RAW_DECL_VSNPRINTF @@ -649,11 +978,20 @@ _GL_WARN_ON_USE (vsnprintf, "vsnprintf is unportable - " #if @GNULIB_VSPRINTF_POSIX@ # if @REPLACE_VSPRINTF@ -# define vsprintf rpl_vsprintf -extern int vsprintf (char *str, const char *format, va_list args) - __attribute__ ((__format__ (__printf__, 2, 0))) - _GL_ARG_NONNULL ((1, 2)); -# endif +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# define vsprintf rpl_vsprintf +# endif +_GL_FUNCDECL_RPL (vsprintf, int, + (char *str, const char *format, va_list args) + __attribute__ ((__format__ (__printf__, 2, 0))) + _GL_ARG_NONNULL ((1, 2))); +_GL_CXXALIAS_RPL (vsprintf, int, + (char *str, const char *format, va_list args)); +# else +_GL_CXXALIAS_SYS (vsprintf, int, + (char *str, const char *format, va_list args)); +# endif +_GL_CXXALIASWARN (vsprintf); #elif defined GNULIB_POSIXCHECK # undef vsprintf /* Assume vsprintf is always declared. */ @@ -662,9 +1000,6 @@ _GL_WARN_ON_USE (vsprintf, "vsprintf is not always POSIX compliant - " "POSIX compliance"); #endif -#ifdef __cplusplus -} -#endif #endif /* _GL_STDIO_H */ #endif /* _GL_STDIO_H */ diff --git a/lib/stdlib.in.h b/lib/stdlib.in.h index 54c4ee7f3..00415e0b9 100644 --- a/lib/stdlib.in.h +++ b/lib/stdlib.in.h @@ -74,6 +74,8 @@ struct random_data # include <unistd.h> #endif +/* The definitions of _GL_FUNCDECL_RPL etc. are copied here. */ + /* The definition of _GL_ARG_NONNULL is copied here. */ /* The definition of _GL_WARN_ON_USE is copied here. */ @@ -93,16 +95,14 @@ struct random_data #endif -#ifdef __cplusplus -extern "C" { -#endif - #if @GNULIB_ATOLL@ -# if !@HAVE_ATOLL@ /* Parse a signed decimal integer. Returns the value of the integer. Errors are not detected. */ -extern long long atoll (const char *string) _GL_ARG_NONNULL ((1)); +# if !@HAVE_ATOLL@ +_GL_FUNCDECL_SYS (atoll, long long, (const char *string) _GL_ARG_NONNULL ((1))); # endif +_GL_CXXALIAS_SYS (atoll, long long, (const char *string)); +_GL_CXXALIASWARN (atoll); #elif defined GNULIB_POSIXCHECK # undef atoll # if HAVE_RAW_DECL_ATOLL @@ -113,10 +113,16 @@ _GL_WARN_ON_USE (atoll, "atoll is unportable - " #if @GNULIB_CALLOC_POSIX@ # if !@HAVE_CALLOC_POSIX@ -# undef calloc -# define calloc rpl_calloc -extern void * calloc (size_t nmemb, size_t size); +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef calloc +# define calloc rpl_calloc +# endif +_GL_FUNCDECL_RPL (calloc, void *, (size_t nmemb, size_t size)); +_GL_CXXALIAS_RPL (calloc, void *, (size_t nmemb, size_t size)); +# else +_GL_CXXALIAS_SYS (calloc, void *, (size_t nmemb, size_t size)); # endif +_GL_CXXALIASWARN (calloc); #elif defined GNULIB_POSIXCHECK # undef calloc /* Assume calloc is always declared. */ @@ -126,11 +132,20 @@ _GL_WARN_ON_USE (calloc, "calloc is not POSIX compliant everywhere - " #if @GNULIB_CANONICALIZE_FILE_NAME@ # if @REPLACE_CANONICALIZE_FILE_NAME@ -# define canonicalize_file_name rpl_canonicalize_file_name -# endif -# if !@HAVE_CANONICALIZE_FILE_NAME@ || @REPLACE_CANONICALIZE_FILE_NAME@ -extern char *canonicalize_file_name (const char *name) _GL_ARG_NONNULL ((1)); +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# define canonicalize_file_name rpl_canonicalize_file_name +# endif +_GL_FUNCDECL_RPL (canonicalize_file_name, char *, (const char *name) + _GL_ARG_NONNULL ((1))); +_GL_CXXALIAS_RPL (canonicalize_file_name, char *, (const char *name)); +# else +# if !@HAVE_CANONICALIZE_FILE_NAME@ +_GL_FUNCDECL_SYS (canonicalize_file_name, char *, (const char *name) + _GL_ARG_NONNULL ((1))); +# endif +_GL_CXXALIAS_SYS (canonicalize_file_name, char *, (const char *name)); # endif +_GL_CXXALIASWARN (canonicalize_file_name); #elif defined GNULIB_POSIXCHECK # undef canonicalize_file_name # if HAVE_RAW_DECL_CANONICALIZE_FILE_NAME @@ -140,13 +155,16 @@ _GL_WARN_ON_USE (canonicalize_file_name, "canonicalize_file_name is unportable - #endif #if @GNULIB_GETLOADAVG@ -# if !@HAVE_DECL_GETLOADAVG@ /* Store max(NELEM,3) load average numbers in LOADAVG[]. The three numbers are the load average of the last 1 minute, the last 5 minutes, and the last 15 minutes, respectively. LOADAVG is an array of NELEM numbers. */ -extern int getloadavg (double loadavg[], int nelem) _GL_ARG_NONNULL ((1)); +# if !@HAVE_DECL_GETLOADAVG@ +_GL_FUNCDECL_SYS (getloadavg, int, (double loadavg[], int nelem) + _GL_ARG_NONNULL ((1))); # endif +_GL_CXXALIAS_SYS (getloadavg, int, (double loadavg[], int nelem)); +_GL_CXXALIASWARN (getloadavg); #elif defined GNULIB_POSIXCHECK # undef getloadavg # if HAVE_RAW_DECL_GETLOADAVG @@ -168,9 +186,13 @@ _GL_WARN_ON_USE (getloadavg, "getloadavg is not portable - " For more details see the POSIX:2001 specification. http://www.opengroup.org/susv3xsh/getsubopt.html */ # if !@HAVE_GETSUBOPT@ -extern int getsubopt (char **optionp, char *const *tokens, char **valuep) - _GL_ARG_NONNULL ((1, 2, 3)); +_GL_FUNCDECL_SYS (getsubopt, int, + (char **optionp, char *const *tokens, char **valuep) + _GL_ARG_NONNULL ((1, 2, 3))); # endif +_GL_CXXALIAS_SYS (getsubopt, int, + (char **optionp, char *const *tokens, char **valuep)); +_GL_CXXALIASWARN (getsubopt); #elif defined GNULIB_POSIXCHECK # undef getsubopt # if HAVE_RAW_DECL_GETSUBOPT @@ -181,10 +203,16 @@ _GL_WARN_ON_USE (getsubopt, "getsubopt is unportable - " #if @GNULIB_MALLOC_POSIX@ # if !@HAVE_MALLOC_POSIX@ -# undef malloc -# define malloc rpl_malloc -extern void * malloc (size_t size); +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef malloc +# define malloc rpl_malloc +# endif +_GL_FUNCDECL_RPL (malloc, void *, (size_t size)); +_GL_CXXALIAS_RPL (malloc, void *, (size_t size)); +# else +_GL_CXXALIAS_SYS (malloc, void *, (size_t size)); # endif +_GL_CXXALIASWARN (malloc); #elif defined GNULIB_POSIXCHECK # undef malloc /* Assume malloc is always declared. */ @@ -193,14 +221,16 @@ _GL_WARN_ON_USE (malloc, "malloc is not POSIX compliant everywhere - " #endif #if @GNULIB_MKDTEMP@ -# if !@HAVE_MKDTEMP@ /* Create a unique temporary directory from TEMPLATE. The last six characters of TEMPLATE must be "XXXXXX"; they are replaced with a string that makes the directory name unique. Returns TEMPLATE, or a null pointer if it cannot get a unique name. The directory is created mode 700. */ -extern char * mkdtemp (char * /*template*/) _GL_ARG_NONNULL ((1)); +# if !@HAVE_MKDTEMP@ +_GL_FUNCDECL_SYS (mkdtemp, char *, (char * /*template*/) _GL_ARG_NONNULL ((1))); # endif +_GL_CXXALIAS_SYS (mkdtemp, char *, (char * /*template*/)); +_GL_CXXALIASWARN (mkdtemp); #elif defined GNULIB_POSIXCHECK # undef mkdtemp # if HAVE_RAW_DECL_MKDTEMP @@ -210,7 +240,6 @@ _GL_WARN_ON_USE (mkdtemp, "mkdtemp is unportable - " #endif #if @GNULIB_MKOSTEMP@ -# if !@HAVE_MKOSTEMP@ /* Create a unique temporary file from TEMPLATE. The last six characters of TEMPLATE must be "XXXXXX"; they are replaced with a string that makes the file name unique. @@ -223,8 +252,12 @@ _GL_WARN_ON_USE (mkdtemp, "mkdtemp is unportable - " implementation. Returns the open file descriptor if successful, otherwise -1 and errno set. */ -extern int mkostemp (char * /*template*/, int /*flags*/) _GL_ARG_NONNULL ((1)); +# if !@HAVE_MKOSTEMP@ +_GL_FUNCDECL_SYS (mkostemp, int, (char * /*template*/, int /*flags*/) + _GL_ARG_NONNULL ((1))); # endif +_GL_CXXALIAS_SYS (mkostemp, int, (char * /*template*/, int /*flags*/)); +_GL_CXXALIASWARN (mkostemp); #elif defined GNULIB_POSIXCHECK # undef mkostemp # if HAVE_RAW_DECL_MKOSTEMP @@ -234,7 +267,6 @@ _GL_WARN_ON_USE (mkostemp, "mkostemp is unportable - " #endif #if @GNULIB_MKOSTEMPS@ -# if !@HAVE_MKOSTEMPS@ /* Create a unique temporary file from TEMPLATE. The last six characters of TEMPLATE before a suffix of length SUFFIXLEN must be "XXXXXX"; @@ -248,9 +280,14 @@ _GL_WARN_ON_USE (mkostemp, "mkostemp is unportable - " implementation. Returns the open file descriptor if successful, otherwise -1 and errno set. */ -extern int mkostemps (char * /*template*/, int /*suffixlen*/, int /*flags*/) - _GL_ARG_NONNULL ((1)); +# if !@HAVE_MKOSTEMPS@ +_GL_FUNCDECL_SYS (mkostemps, int, + (char * /*template*/, int /*suffixlen*/, int /*flags*/) + _GL_ARG_NONNULL ((1))); # endif +_GL_CXXALIAS_SYS (mkostemps, int, + (char * /*template*/, int /*suffixlen*/, int /*flags*/)); +_GL_CXXALIASWARN (mkostemps); #elif defined GNULIB_POSIXCHECK # undef mkostemps # if HAVE_RAW_DECL_MKOSTEMPS @@ -260,7 +297,6 @@ _GL_WARN_ON_USE (mkostemps, "mkostemps is unportable - " #endif #if @GNULIB_MKSTEMP@ -# if @REPLACE_MKSTEMP@ /* Create a unique temporary file from TEMPLATE. The last six characters of TEMPLATE must be "XXXXXX"; they are replaced with a string that makes the file name unique. @@ -270,9 +306,16 @@ _GL_WARN_ON_USE (mkostemps, "mkostemps is unportable - " implementation. Returns the open file descriptor if successful, otherwise -1 and errno set. */ -# define mkstemp rpl_mkstemp -extern int mkstemp (char * /*template*/) _GL_ARG_NONNULL ((1)); +# if @REPLACE_MKSTEMP@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# define mkstemp rpl_mkstemp +# endif +_GL_FUNCDECL_RPL (mkstemp, int, (char * /*template*/) _GL_ARG_NONNULL ((1))); +_GL_CXXALIAS_RPL (mkstemp, int, (char * /*template*/)); +# else +_GL_CXXALIAS_SYS (mkstemp, int, (char * /*template*/)); # endif +_GL_CXXALIASWARN (mkstemp); #elif defined GNULIB_POSIXCHECK # undef mkstemp # if HAVE_RAW_DECL_MKSTEMP @@ -282,7 +325,6 @@ _GL_WARN_ON_USE (mkstemp, "mkstemp is unportable - " #endif #if @GNULIB_MKSTEMPS@ -# if !@HAVE_MKSTEMPS@ /* Create a unique temporary file from TEMPLATE. The last six characters of TEMPLATE prior to a suffix of length SUFFIXLEN must be "XXXXXX"; @@ -293,9 +335,12 @@ _GL_WARN_ON_USE (mkstemp, "mkstemp is unportable - " implementation. Returns the open file descriptor if successful, otherwise -1 and errno set. */ -extern int mkstemps (char * /*template*/, int /*suffixlen*/) - _GL_ARG_NONNULL ((1)); +# if !@HAVE_MKSTEMPS@ +_GL_FUNCDECL_SYS (mkstemps, int, (char * /*template*/, int /*suffixlen*/) + _GL_ARG_NONNULL ((1))); # endif +_GL_CXXALIAS_SYS (mkstemps, int, (char * /*template*/, int /*suffixlen*/)); +_GL_CXXALIASWARN (mkstemps); #elif defined GNULIB_POSIXCHECK # undef mkstemps # if HAVE_RAW_DECL_MKSTEMPS @@ -306,45 +351,88 @@ _GL_WARN_ON_USE (mkstemps, "mkstemps is unportable - " #if @GNULIB_PUTENV@ # if @REPLACE_PUTENV@ -# undef putenv -# define putenv rpl_putenv -extern int putenv (char *string) _GL_ARG_NONNULL ((1)); +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef putenv +# define putenv rpl_putenv +# endif +_GL_FUNCDECL_RPL (putenv, int, (char *string) _GL_ARG_NONNULL ((1))); +_GL_CXXALIAS_RPL (putenv, int, (char *string)); +# else +_GL_CXXALIAS_SYS (putenv, int, (char *string)); # endif +_GL_CXXALIASWARN (putenv); #endif + #if @GNULIB_RANDOM_R@ # if !@HAVE_RANDOM_R@ - # ifndef RAND_MAX # define RAND_MAX 2147483647 # endif +# endif +#endif -int srandom_r (unsigned int seed, struct random_data *rand_state) - _GL_ARG_NONNULL ((2)); -int initstate_r (unsigned int seed, char *buf, size_t buf_size, - struct random_data *rand_state) - _GL_ARG_NONNULL ((2, 4)); -int setstate_r (char *arg_state, struct random_data *rand_state) - _GL_ARG_NONNULL ((1, 2)); -int random_r (struct random_data *buf, int32_t *result) - _GL_ARG_NONNULL ((1, 2)); +#if @GNULIB_RANDOM_R@ +# if !@HAVE_RANDOM_R@ +_GL_FUNCDECL_SYS (random_r, int, (struct random_data *buf, int32_t *result) + _GL_ARG_NONNULL ((1, 2))); # endif +_GL_CXXALIAS_SYS (random_r, int, (struct random_data *buf, int32_t *result)); +_GL_CXXALIASWARN (random_r); #elif defined GNULIB_POSIXCHECK # undef random_r # if HAVE_RAW_DECL_RANDOM_R _GL_WARN_ON_USE (random_r, "random_r is unportable - " "use gnulib module random_r for portability"); # endif -# undef initstate_r -# if HAVE_RAW_DECL_INITSTATE_R -_GL_WARN_ON_USE (initstate_r, "initstate_r is unportable - " - "use gnulib module random_r for portability"); +#endif + +#if @GNULIB_RANDOM_R@ +# if !@HAVE_RANDOM_R@ +_GL_FUNCDECL_SYS (srandom_r, int, + (unsigned int seed, struct random_data *rand_state) + _GL_ARG_NONNULL ((2))); # endif +_GL_CXXALIAS_SYS (srandom_r, int, + (unsigned int seed, struct random_data *rand_state)); +_GL_CXXALIASWARN (srandom_r); +#elif defined GNULIB_POSIXCHECK # undef srandom_r # if HAVE_RAW_DECL_SRANDOM_R _GL_WARN_ON_USE (srandom_r, "srandom_r is unportable - " "use gnulib module random_r for portability"); # endif +#endif + +#if @GNULIB_RANDOM_R@ +# if !@HAVE_RANDOM_R@ +_GL_FUNCDECL_SYS (initstate_r, int, + (unsigned int seed, char *buf, size_t buf_size, + struct random_data *rand_state) + _GL_ARG_NONNULL ((2, 4))); +# endif +_GL_CXXALIAS_SYS (initstate_r, int, + (unsigned int seed, char *buf, size_t buf_size, + struct random_data *rand_state)); +_GL_CXXALIASWARN (initstate_r); +#elif defined GNULIB_POSIXCHECK +# undef initstate_r +# if HAVE_RAW_DECL_INITSTATE_R +_GL_WARN_ON_USE (initstate_r, "initstate_r is unportable - " + "use gnulib module random_r for portability"); +# endif +#endif + +#if @GNULIB_RANDOM_R@ +# if !@HAVE_RANDOM_R@ +_GL_FUNCDECL_SYS (setstate_r, int, + (char *arg_state, struct random_data *rand_state) + _GL_ARG_NONNULL ((1, 2))); +# endif +_GL_CXXALIAS_SYS (setstate_r, int, + (char *arg_state, struct random_data *rand_state)); +_GL_CXXALIASWARN (setstate_r); +#elif defined GNULIB_POSIXCHECK # undef setstate_r # if HAVE_RAW_DECL_SETSTATE_R _GL_WARN_ON_USE (setstate_r, "setstate_r is unportable - " @@ -352,12 +440,19 @@ _GL_WARN_ON_USE (setstate_r, "setstate_r is unportable - " # endif #endif + #if @GNULIB_REALLOC_POSIX@ # if !@HAVE_REALLOC_POSIX@ -# undef realloc -# define realloc rpl_realloc -extern void * realloc (void *ptr, size_t size); +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef realloc +# define realloc rpl_realloc +# endif +_GL_FUNCDECL_RPL (realloc, void *, (void *ptr, size_t size)); +_GL_CXXALIAS_RPL (realloc, void *, (void *ptr, size_t size)); +# else +_GL_CXXALIAS_SYS (realloc, void *, (void *ptr, size_t size)); # endif +_GL_CXXALIASWARN (realloc); #elif defined GNULIB_POSIXCHECK # undef realloc /* Assume realloc is always declared. */ @@ -367,11 +462,20 @@ _GL_WARN_ON_USE (realloc, "realloc is not POSIX compliant everywhere - " #if @GNULIB_REALPATH@ # if @REPLACE_REALPATH@ -# define realpath rpl_realpath -# endif -# if !@HAVE_REALPATH@ || @REPLACE_REALPATH@ -extern char *realpath (const char *name, char *resolved) _GL_ARG_NONNULL ((1)); +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# define realpath rpl_realpath +# endif +_GL_FUNCDECL_RPL (realpath, char *, (const char *name, char *resolved) + _GL_ARG_NONNULL ((1))); +_GL_CXXALIAS_RPL (realpath, char *, (const char *name, char *resolved)); +# else +# if !@HAVE_REALPATH@ +_GL_FUNCDECL_SYS (realpath, char *, (const char *name, char *resolved) + _GL_ARG_NONNULL ((1))); +# endif +_GL_CXXALIAS_SYS (realpath, char *, (const char *name, char *resolved)); # endif +_GL_CXXALIASWARN (realpath); #elif defined GNULIB_POSIXCHECK # undef realpath # if HAVE_RAW_DECL_REALPATH @@ -381,11 +485,13 @@ _GL_WARN_ON_USE (realpath, "realpath is unportable - use gnulib module " #endif #if @GNULIB_RPMATCH@ -# if !@HAVE_RPMATCH@ /* Test a user response to a question. Return 1 if it is affirmative, 0 if it is negative, or -1 if not clear. */ -extern int rpmatch (const char *response) _GL_ARG_NONNULL ((1)); +# if !@HAVE_RPMATCH@ +_GL_FUNCDECL_SYS (rpmatch, int, (const char *response) _GL_ARG_NONNULL ((1))); # endif +_GL_CXXALIAS_SYS (rpmatch, int, (const char *response)); +_GL_CXXALIASWARN (rpmatch); #elif defined GNULIB_POSIXCHECK # undef rpmatch # if HAVE_RAW_DECL_RPMATCH @@ -395,16 +501,28 @@ _GL_WARN_ON_USE (rpmatch, "rpmatch is unportable - " #endif #if @GNULIB_SETENV@ -# if @REPLACE_SETENV@ -# undef setenv -# define setenv rpl_setenv -# endif -# if !@HAVE_SETENV@ || @REPLACE_SETENV@ /* Set NAME to VALUE in the environment. If REPLACE is nonzero, overwrite an existing value. */ -extern int setenv (const char *name, const char *value, int replace) - _GL_ARG_NONNULL ((1)); +# if @REPLACE_SETENV@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef setenv +# define setenv rpl_setenv +# endif +_GL_FUNCDECL_RPL (setenv, int, + (const char *name, const char *value, int replace) + _GL_ARG_NONNULL ((1))); +_GL_CXXALIAS_RPL (setenv, int, + (const char *name, const char *value, int replace)); +# else +# if !@HAVE_SETENV@ +_GL_FUNCDECL_SYS (setenv, int, + (const char *name, const char *value, int replace) + _GL_ARG_NONNULL ((1))); +# endif +_GL_CXXALIAS_SYS (setenv, int, + (const char *name, const char *value, int replace)); # endif +_GL_CXXALIASWARN (setenv); #elif defined GNULIB_POSIXCHECK # undef setenv # if HAVE_RAW_DECL_SETENV @@ -414,13 +532,22 @@ _GL_WARN_ON_USE (setenv, "setenv is unportable - " #endif #if @GNULIB_STRTOD@ -# if @REPLACE_STRTOD@ -# define strtod rpl_strtod -# endif -# if !@HAVE_STRTOD@ || @REPLACE_STRTOD@ /* Parse a double from STRING, updating ENDP if appropriate. */ -extern double strtod (const char *str, char **endp) _GL_ARG_NONNULL ((1)); +# if @REPLACE_STRTOD@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# define strtod rpl_strtod +# endif +_GL_FUNCDECL_RPL (strtod, double, (const char *str, char **endp) + _GL_ARG_NONNULL ((1))); +_GL_CXXALIAS_RPL (strtod, double, (const char *str, char **endp)); +# else +# if !@HAVE_STRTOD@ +_GL_FUNCDECL_SYS (strtod, double, (const char *str, char **endp) + _GL_ARG_NONNULL ((1))); +# endif +_GL_CXXALIAS_SYS (strtod, double, (const char *str, char **endp)); # endif +_GL_CXXALIASWARN (strtod); #elif defined GNULIB_POSIXCHECK # undef strtod # if HAVE_RAW_DECL_STRTOD @@ -430,7 +557,6 @@ _GL_WARN_ON_USE (strtod, "strtod is unportable - " #endif #if @GNULIB_STRTOLL@ -# if !@HAVE_STRTOLL@ /* Parse a signed integer whose textual representation starts at STRING. The integer is expected to be in base BASE (2 <= BASE <= 36); if BASE == 0, it may be decimal or octal (with prefix "0") or hexadecimal (with prefix @@ -439,9 +565,14 @@ _GL_WARN_ON_USE (strtod, "strtod is unportable - " stored in *ENDPTR. Upon overflow, the return value is LLONG_MAX or LLONG_MIN, and errno is set to ERANGE. */ -extern long long strtoll (const char *string, char **endptr, int base) - _GL_ARG_NONNULL ((1)); +# if !@HAVE_STRTOLL@ +_GL_FUNCDECL_SYS (strtoll, long long, + (const char *string, char **endptr, int base) + _GL_ARG_NONNULL ((1))); # endif +_GL_CXXALIAS_SYS (strtoll, long long, + (const char *string, char **endptr, int base)); +_GL_CXXALIASWARN (strtoll); #elif defined GNULIB_POSIXCHECK # undef strtoll # if HAVE_RAW_DECL_STRTOLL @@ -451,7 +582,6 @@ _GL_WARN_ON_USE (strtoll, "strtoll is unportable - " #endif #if @GNULIB_STRTOULL@ -# if !@HAVE_STRTOULL@ /* Parse an unsigned integer whose textual representation starts at STRING. The integer is expected to be in base BASE (2 <= BASE <= 36); if BASE == 0, it may be decimal or octal (with prefix "0") or hexadecimal (with prefix @@ -460,9 +590,14 @@ _GL_WARN_ON_USE (strtoll, "strtoll is unportable - " stored in *ENDPTR. Upon overflow, the return value is ULLONG_MAX, and errno is set to ERANGE. */ -extern unsigned long long strtoull (const char *string, char **endptr, int base) - _GL_ARG_NONNULL ((1)); +# if !@HAVE_STRTOULL@ +_GL_FUNCDECL_SYS (strtoull, unsigned long long, + (const char *string, char **endptr, int base) + _GL_ARG_NONNULL ((1))); # endif +_GL_CXXALIAS_SYS (strtoull, unsigned long long, + (const char *string, char **endptr, int base)); +_GL_CXXALIASWARN (strtoull); #elif defined GNULIB_POSIXCHECK # undef strtoull # if HAVE_RAW_DECL_STRTOULL @@ -472,14 +607,21 @@ _GL_WARN_ON_USE (strtoull, "strtoull is unportable - " #endif #if @GNULIB_UNSETENV@ -# if @REPLACE_UNSETENV@ -# undef unsetenv -# define unsetenv rpl_unsetenv -# endif -# if !@HAVE_UNSETENV@ || @REPLACE_UNSETENV@ /* Remove the variable NAME from the environment. */ -extern int unsetenv (const char *name) _GL_ARG_NONNULL ((1)); +# if @REPLACE_UNSETENV@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef unsetenv +# define unsetenv rpl_unsetenv +# endif +_GL_FUNCDECL_RPL (unsetenv, int, (const char *name) _GL_ARG_NONNULL ((1))); +_GL_CXXALIAS_RPL (unsetenv, int, (const char *name)); +# else +# if !@HAVE_UNSETENV@ +_GL_FUNCDECL_SYS (unsetenv, int, (const char *name) _GL_ARG_NONNULL ((1))); +# endif +_GL_CXXALIAS_SYS (unsetenv, int, (const char *name)); # endif +_GL_CXXALIASWARN (unsetenv); #elif defined GNULIB_POSIXCHECK # undef unsetenv # if HAVE_RAW_DECL_UNSETENV @@ -488,9 +630,6 @@ _GL_WARN_ON_USE (unsetenv, "unsetenv is unportable - " # endif #endif -#ifdef __cplusplus -} -#endif #endif /* _GL_STDLIB_H */ #endif /* _GL_STDLIB_H */ diff --git a/lib/string.in.h b/lib/string.in.h index 002088a3f..ee1a03d89 100644 --- a/lib/string.in.h +++ b/lib/string.in.h @@ -48,22 +48,38 @@ #endif +/* The definitions of _GL_FUNCDECL_RPL etc. are copied here. */ + /* The definition of _GL_ARG_NONNULL is copied here. */ /* The definition of _GL_WARN_ON_USE is copied here. */ -#ifdef __cplusplus -extern "C" { -#endif - - /* Return the first instance of C within N bytes of S, or NULL. */ #if @GNULIB_MEMCHR@ # if @REPLACE_MEMCHR@ -# define memchr rpl_memchr -extern void *memchr (void const *__s, int __c, size_t __n) - __attribute__ ((__pure__)) _GL_ARG_NONNULL ((1)); +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# define memchr rpl_memchr +# endif +_GL_FUNCDECL_RPL (memchr, void *, (void const *__s, int __c, size_t __n) + __attribute__ ((__pure__)) + _GL_ARG_NONNULL ((1))); +_GL_CXXALIAS_RPL (memchr, void *, (void const *__s, int __c, size_t __n)); +# else + /* On some systems, this function is defined as an overloaded function: + extern "C" { const void * std::memchr (const void *, int, size_t); } + extern "C++" { void * std::memchr (void *, int, size_t); } */ +_GL_CXXALIAS_SYS_CAST2 (memchr, + void *, (void const *__s, int __c, size_t __n), + void const *, (void const *__s, int __c, size_t __n)); +# endif +# if __GLIBC__ == 2 && __GLIBC_MINOR__ >= 10 \ + && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4)) +_GL_CXXALIASWARN1 (memchr, void *, (void *__s, int __c, size_t __n)); +_GL_CXXALIASWARN1 (memchr, void const *, + (void const *__s, int __c, size_t __n)); +# else +_GL_CXXALIASWARN (memchr); # endif #elif defined GNULIB_POSIXCHECK # undef memchr @@ -75,13 +91,28 @@ _GL_WARN_ON_USE (memchr, "memchr has platform-specific bugs - " /* Return the first occurrence of NEEDLE in HAYSTACK. */ #if @GNULIB_MEMMEM@ # if @REPLACE_MEMMEM@ -# define memmem rpl_memmem -# endif -# if ! @HAVE_DECL_MEMMEM@ || @REPLACE_MEMMEM@ -extern void *memmem (void const *__haystack, size_t __haystack_len, - void const *__needle, size_t __needle_len) - __attribute__ ((__pure__)) _GL_ARG_NONNULL ((1, 3)); -# endif +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# define memmem rpl_memmem +# endif +_GL_FUNCDECL_RPL (memmem, void *, + (void const *__haystack, size_t __haystack_len, + void const *__needle, size_t __needle_len) + __attribute__ ((__pure__)) _GL_ARG_NONNULL ((1, 3))); +_GL_CXXALIAS_RPL (memmem, void *, + (void const *__haystack, size_t __haystack_len, + void const *__needle, size_t __needle_len)); +# else +# if ! @HAVE_DECL_MEMMEM@ +_GL_FUNCDECL_SYS (memmem, void *, + (void const *__haystack, size_t __haystack_len, + void const *__needle, size_t __needle_len) + __attribute__ ((__pure__)) _GL_ARG_NONNULL ((1, 3))); +# endif +_GL_CXXALIAS_SYS (memmem, void *, + (void const *__haystack, size_t __haystack_len, + void const *__needle, size_t __needle_len)); +# endif +_GL_CXXALIASWARN (memmem); #elif defined GNULIB_POSIXCHECK # undef memmem # if HAVE_RAW_DECL_MEMMEM @@ -95,10 +126,15 @@ _GL_WARN_ON_USE (memmem, "memmem is unportable and often quadratic - " last written byte. */ #if @GNULIB_MEMPCPY@ # if ! @HAVE_MEMPCPY@ -extern void *mempcpy (void *restrict __dest, void const *restrict __src, - size_t __n) - _GL_ARG_NONNULL ((1, 2)); -# endif +_GL_FUNCDECL_SYS (mempcpy, void *, + (void *restrict __dest, void const *restrict __src, + size_t __n) + _GL_ARG_NONNULL ((1, 2))); +# endif +_GL_CXXALIAS_SYS (mempcpy, void *, + (void *restrict __dest, void const *restrict __src, + size_t __n)); +_GL_CXXALIASWARN (mempcpy); #elif defined GNULIB_POSIXCHECK # undef mempcpy # if HAVE_RAW_DECL_MEMPCPY @@ -110,8 +146,22 @@ _GL_WARN_ON_USE (mempcpy, "mempcpy is unportable - " /* Search backwards through a block for a byte (specified as an int). */ #if @GNULIB_MEMRCHR@ # if ! @HAVE_DECL_MEMRCHR@ -extern void *memrchr (void const *, int, size_t) - __attribute__ ((__pure__)) _GL_ARG_NONNULL ((1)); +_GL_FUNCDECL_SYS (memrchr, void *, (void const *, int, size_t) + __attribute__ ((__pure__)) + _GL_ARG_NONNULL ((1))); +# endif + /* On some systems, this function is defined as an overloaded function: + extern "C++" { const void * std::memrchr (const void *, int, size_t); } + extern "C++" { void * std::memrchr (void *, int, size_t); } */ +_GL_CXXALIAS_SYS_CAST2 (memrchr, + void *, (void const *, int, size_t), + void const *, (void const *, int, size_t)); +# if __GLIBC__ == 2 && __GLIBC_MINOR__ >= 10 \ + && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4)) +_GL_CXXALIASWARN1 (memrchr, void *, (void *, int, size_t)); +_GL_CXXALIASWARN1 (memrchr, void const *, (void const *, int, size_t)); +# else +_GL_CXXALIASWARN (memrchr); # endif #elif defined GNULIB_POSIXCHECK # undef memrchr @@ -126,8 +176,22 @@ _GL_WARN_ON_USE (memrchr, "memrchr is unportable - " occur within N bytes. */ #if @GNULIB_RAWMEMCHR@ # if ! @HAVE_RAWMEMCHR@ -extern void *rawmemchr (void const *__s, int __c_in) - __attribute__ ((__pure__)) _GL_ARG_NONNULL ((1)); +_GL_FUNCDECL_SYS (rawmemchr, void *, (void const *__s, int __c_in) + __attribute__ ((__pure__)) + _GL_ARG_NONNULL ((1))); +# endif + /* On some systems, this function is defined as an overloaded function: + extern "C++" { const void * std::rawmemchr (const void *, int); } + extern "C++" { void * std::rawmemchr (void *, int); } */ +_GL_CXXALIAS_SYS_CAST2 (rawmemchr, + void *, (void const *__s, int __c_in), + void const *, (void const *__s, int __c_in)); +# if __GLIBC__ == 2 && __GLIBC_MINOR__ >= 10 \ + && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4)) +_GL_CXXALIASWARN1 (rawmemchr, void *, (void *__s, int __c_in)); +_GL_CXXALIASWARN1 (rawmemchr, void const *, (void const *__s, int __c_in)); +# else +_GL_CXXALIASWARN (rawmemchr); # endif #elif defined GNULIB_POSIXCHECK # undef rawmemchr @@ -140,9 +204,13 @@ _GL_WARN_ON_USE (rawmemchr, "rawmemchr is unportable - " /* Copy SRC to DST, returning the address of the terminating '\0' in DST. */ #if @GNULIB_STPCPY@ # if ! @HAVE_STPCPY@ -extern char *stpcpy (char *restrict __dst, char const *restrict __src) - _GL_ARG_NONNULL ((1, 2)); +_GL_FUNCDECL_SYS (stpcpy, char *, + (char *restrict __dst, char const *restrict __src) + _GL_ARG_NONNULL ((1, 2))); # endif +_GL_CXXALIAS_SYS (stpcpy, char *, + (char *restrict __dst, char const *restrict __src)); +_GL_CXXALIASWARN (stpcpy); #elif defined GNULIB_POSIXCHECK # undef stpcpy # if HAVE_RAW_DECL_STPCPY @@ -155,11 +223,22 @@ _GL_WARN_ON_USE (stpcpy, "stpcpy is unportable - " last non-NUL byte written into DST. */ #if @GNULIB_STPNCPY@ # if ! @HAVE_STPNCPY@ -# define stpncpy gnu_stpncpy -extern char *stpncpy (char *restrict __dst, char const *restrict __src, - size_t __n) - _GL_ARG_NONNULL ((1, 2)); -# endif +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# define stpncpy rpl_stpncpy +# endif +_GL_FUNCDECL_RPL (stpncpy, char *, + (char *restrict __dst, char const *restrict __src, + size_t __n) + _GL_ARG_NONNULL ((1, 2))); +_GL_CXXALIAS_RPL (stpncpy, char *, + (char *restrict __dst, char const *restrict __src, + size_t __n)); +# else +_GL_CXXALIAS_SYS (stpncpy, char *, + (char *restrict __dst, char const *restrict __src, + size_t __n)); +# endif +_GL_CXXALIASWARN (stpncpy); #elif defined GNULIB_POSIXCHECK # undef stpncpy # if HAVE_RAW_DECL_STPNCPY @@ -181,8 +260,22 @@ _GL_WARN_ON_USE (strchr, "strchr cannot work correctly on character strings " /* Find the first occurrence of C in S or the final NUL byte. */ #if @GNULIB_STRCHRNUL@ # if ! @HAVE_STRCHRNUL@ -extern char *strchrnul (char const *__s, int __c_in) - __attribute__ ((__pure__)) _GL_ARG_NONNULL ((1)); +_GL_FUNCDECL_SYS (strchrnul, char *, (char const *__s, int __c_in) + __attribute__ ((__pure__)) + _GL_ARG_NONNULL ((1))); +# endif + /* On some systems, this function is defined as an overloaded function: + extern "C++" { const char * std::strchrnul (const char *, int); } + extern "C++" { char * std::strchrnul (char *, int); } */ +_GL_CXXALIAS_SYS_CAST2 (strchrnul, + char *, (char const *__s, int __c_in), + char const *, (char const *__s, int __c_in)); +# if __GLIBC__ == 2 && __GLIBC_MINOR__ >= 10 \ + && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4)) +_GL_CXXALIASWARN1 (strchrnul, char *, (char *__s, int __c_in)); +_GL_CXXALIASWARN1 (strchrnul, char const *, (char const *__s, int __c_in)); +# else +_GL_CXXALIASWARN (strchrnul); # endif #elif defined GNULIB_POSIXCHECK # undef strchrnul @@ -195,12 +288,19 @@ _GL_WARN_ON_USE (strchrnul, "strchrnul is unportable - " /* Duplicate S, returning an identical malloc'd string. */ #if @GNULIB_STRDUP@ # if @REPLACE_STRDUP@ -# undef strdup -# define strdup rpl_strdup -# endif -# if !(@HAVE_DECL_STRDUP@ || defined strdup) || @REPLACE_STRDUP@ -extern char *strdup (char const *__s) _GL_ARG_NONNULL ((1)); -# endif +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef strdup +# define strdup rpl_strdup +# endif +_GL_FUNCDECL_RPL (strdup, char *, (char const *__s) _GL_ARG_NONNULL ((1))); +_GL_CXXALIAS_RPL (strdup, char *, (char const *__s)); +# else +# if !(@HAVE_DECL_STRDUP@ || defined strdup) +_GL_FUNCDECL_SYS (strdup, char *, (char const *__s) _GL_ARG_NONNULL ((1))); +# endif +_GL_CXXALIAS_SYS (strdup, char *, (char const *__s)); +# endif +_GL_CXXALIASWARN (strdup); #elif defined GNULIB_POSIXCHECK # undef strdup # if HAVE_RAW_DECL_STRDUP @@ -212,12 +312,21 @@ _GL_WARN_ON_USE (strdup, "strdup is unportable - " /* Return a newly allocated copy of at most N bytes of STRING. */ #if @GNULIB_STRNDUP@ # if @REPLACE_STRNDUP@ -# undef strndup -# define strndup rpl_strndup -# endif -# if @REPLACE_STRNDUP@ || ! @HAVE_DECL_STRNDUP@ -extern char *strndup (char const *__string, size_t __n) _GL_ARG_NONNULL ((1)); -# endif +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef strndup +# define strndup rpl_strndup +# endif +_GL_FUNCDECL_RPL (strndup, char *, (char const *__string, size_t __n) + _GL_ARG_NONNULL ((1))); +_GL_CXXALIAS_RPL (strndup, char *, (char const *__string, size_t __n)); +# else +# if ! @HAVE_DECL_STRNDUP@ +_GL_FUNCDECL_SYS (strndup, char *, (char const *__string, size_t __n) + _GL_ARG_NONNULL ((1))); +# endif +_GL_CXXALIAS_SYS (strndup, char *, (char const *__string, size_t __n)); +# endif +_GL_CXXALIASWARN (strndup); #elif defined GNULIB_POSIXCHECK # undef strndup # if HAVE_RAW_DECL_STRNDUP @@ -231,9 +340,12 @@ _GL_WARN_ON_USE (strndup, "strndup is unportable - " return MAXLEN. */ #if @GNULIB_STRNLEN@ # if ! @HAVE_DECL_STRNLEN@ -extern size_t strnlen (char const *__string, size_t __maxlen) - __attribute__ ((__pure__)) _GL_ARG_NONNULL ((1)); +_GL_FUNCDECL_SYS (strnlen, size_t, (char const *__string, size_t __maxlen) + __attribute__ ((__pure__)) + _GL_ARG_NONNULL ((1))); # endif +_GL_CXXALIAS_SYS (strnlen, size_t, (char const *__string, size_t __maxlen)); +_GL_CXXALIASWARN (strnlen); #elif defined GNULIB_POSIXCHECK # undef strnlen # if HAVE_RAW_DECL_STRNLEN @@ -257,8 +369,23 @@ _GL_WARN_ON_USE (strcspn, "strcspn cannot work correctly on character strings " /* Find the first occurrence in S of any character in ACCEPT. */ #if @GNULIB_STRPBRK@ # if ! @HAVE_STRPBRK@ -extern char *strpbrk (char const *__s, char const *__accept) - __attribute__ ((__pure__)) _GL_ARG_NONNULL ((1, 2)); +_GL_FUNCDECL_SYS (strpbrk, char *, (char const *__s, char const *__accept) + __attribute__ ((__pure__)) + _GL_ARG_NONNULL ((1, 2))); +# endif + /* On some systems, this function is defined as an overloaded function: + extern "C" { const char * strpbrk (const char *, const char *); } + extern "C++" { char * strpbrk (char *, const char *); } */ +_GL_CXXALIAS_SYS_CAST2 (strpbrk, + char *, (char const *__s, char const *__accept), + const char *, (char const *__s, char const *__accept)); +# if __GLIBC__ == 2 && __GLIBC_MINOR__ >= 10 \ + && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4)) +_GL_CXXALIASWARN1 (strpbrk, char *, (char *__s, char const *__accept)); +_GL_CXXALIASWARN1 (strpbrk, char const *, + (char const *__s, char const *__accept)); +# else +_GL_CXXALIASWARN (strpbrk); # endif # if defined GNULIB_POSIXCHECK /* strpbrk() assumes the second argument is a list of single-byte characters. @@ -316,9 +443,13 @@ _GL_WARN_ON_USE (strrchr, "strrchr cannot work correctly on character strings " See also strtok_r(). */ #if @GNULIB_STRSEP@ # if ! @HAVE_STRSEP@ -extern char *strsep (char **restrict __stringp, char const *restrict __delim) - _GL_ARG_NONNULL ((1, 2)); +_GL_FUNCDECL_SYS (strsep, char *, + (char **restrict __stringp, char const *restrict __delim) + _GL_ARG_NONNULL ((1, 2))); # endif +_GL_CXXALIAS_SYS (strsep, char *, + (char **restrict __stringp, char const *restrict __delim)); +_GL_CXXALIASWARN (strsep); # if defined GNULIB_POSIXCHECK # undef strsep _GL_WARN_ON_USE (strsep, "strsep cannot work correctly on character strings " @@ -335,9 +466,28 @@ _GL_WARN_ON_USE (strsep, "strsep is unportable - " #if @GNULIB_STRSTR@ # if @REPLACE_STRSTR@ -# define strstr rpl_strstr -extern char *strstr (const char *haystack, const char *needle) - __attribute__ ((__pure__)) _GL_ARG_NONNULL ((1, 2)); +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# define strstr rpl_strstr +# endif +_GL_FUNCDECL_RPL (strstr, char *, (const char *haystack, const char *needle) + __attribute__ ((__pure__)) + _GL_ARG_NONNULL ((1, 2))); +_GL_CXXALIAS_RPL (strstr, char *, (const char *haystack, const char *needle)); +# else + /* On some systems, this function is defined as an overloaded function: + extern "C++" { const char * strstr (const char *, const char *); } + extern "C++" { char * strstr (char *, const char *); } */ +_GL_CXXALIAS_SYS_CAST2 (strstr, + char *, (const char *haystack, const char *needle), + const char *, (const char *haystack, const char *needle)); +# endif +# if __GLIBC__ == 2 && __GLIBC_MINOR__ >= 10 \ + && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4)) +_GL_CXXALIASWARN1 (strstr, char *, (char *haystack, const char *needle)); +_GL_CXXALIASWARN1 (strstr, const char *, + (const char *haystack, const char *needle)); +# else +_GL_CXXALIASWARN (strstr); # endif #elif defined GNULIB_POSIXCHECK /* strstr() does not work with multibyte strings if the locale encoding is @@ -357,11 +507,34 @@ _GL_WARN_ON_USE (strstr, "strstr is quadratic on many systems, and cannot " comparison. */ #if @GNULIB_STRCASESTR@ # if @REPLACE_STRCASESTR@ -# define strcasestr rpl_strcasestr -# endif -# if ! @HAVE_STRCASESTR@ || @REPLACE_STRCASESTR@ -extern char *strcasestr (const char *haystack, const char *needle) - __attribute__ ((__pure__)) _GL_ARG_NONNULL ((1, 2)); +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# define strcasestr rpl_strcasestr +# endif +_GL_FUNCDECL_RPL (strcasestr, char *, + (const char *haystack, const char *needle) + __attribute__ ((__pure__)) _GL_ARG_NONNULL ((1, 2))); +_GL_CXXALIAS_RPL (strcasestr, char *, + (const char *haystack, const char *needle)); +# else +# if ! @HAVE_STRCASESTR@ +_GL_FUNCDECL_SYS (strcasestr, char *, + (const char *haystack, const char *needle) + __attribute__ ((__pure__)) _GL_ARG_NONNULL ((1, 2))); +# endif + /* On some systems, this function is defined as an overloaded function: + extern "C++" { const char * strcasestr (const char *, const char *); } + extern "C++" { char * strcasestr (char *, const char *); } */ +_GL_CXXALIAS_SYS_CAST2 (strcasestr, + char *, (const char *haystack, const char *needle), + const char *, (const char *haystack, const char *needle)); +# endif +# if __GLIBC__ == 2 && __GLIBC_MINOR__ >= 10 \ + && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4)) +_GL_CXXALIASWARN1 (strcasestr, char *, (char *haystack, const char *needle)); +_GL_CXXALIASWARN1 (strcasestr, const char *, + (const char *haystack, const char *needle)); +# else +_GL_CXXALIASWARN (strcasestr); # endif #elif defined GNULIB_POSIXCHECK /* strcasestr() does not work with multibyte strings: @@ -401,16 +574,32 @@ _GL_WARN_ON_USE (strcasestr, "strcasestr does work correctly on character " See also strsep(). */ #if @GNULIB_STRTOK_R@ # if @REPLACE_STRTOK_R@ -# undef strtok_r -# define strtok_r rpl_strtok_r -# elif @UNDEFINE_STRTOK_R@ || defined GNULIB_POSIXCHECK -# undef strtok_r -# endif -# if ! @HAVE_DECL_STRTOK_R@ || @REPLACE_STRTOK_R@ -extern char *strtok_r (char *restrict s, char const *restrict delim, - char **restrict save_ptr) - _GL_ARG_NONNULL ((2, 3)); -# endif +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef strtok_r +# define strtok_r rpl_strtok_r +# endif +_GL_FUNCDECL_RPL (strtok_r, char *, + (char *restrict s, char const *restrict delim, + char **restrict save_ptr) + _GL_ARG_NONNULL ((2, 3))); +_GL_CXXALIAS_RPL (strtok_r, char *, + (char *restrict s, char const *restrict delim, + char **restrict save_ptr)); +# else +# if @UNDEFINE_STRTOK_R@ || defined GNULIB_POSIXCHECK +# undef strtok_r +# endif +# if ! @HAVE_DECL_STRTOK_R@ +_GL_FUNCDECL_SYS (strtok_r, char *, + (char *restrict s, char const *restrict delim, + char **restrict save_ptr) + _GL_ARG_NONNULL ((2, 3))); +# endif +_GL_CXXALIAS_SYS (strtok_r, char *, + (char *restrict s, char const *restrict delim, + char **restrict save_ptr)); +# endif +_GL_CXXALIASWARN (strtok_r); # if defined GNULIB_POSIXCHECK _GL_WARN_ON_USE (strtok_r, "strtok_r cannot work correctly on character " "strings in multibyte locales - " @@ -435,15 +624,23 @@ _GL_WARN_ON_USE (strtok_r, "strtok_r is unportable - " # undef mbslen # endif # if @HAVE_MBSLEN@ /* AIX, OSF/1, MirBSD define mbslen already in libc. */ -# define mbslen rpl_mbslen +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# define mbslen rpl_mbslen +# endif +_GL_FUNCDECL_RPL (mbslen, size_t, (const char *string) _GL_ARG_NONNULL ((1))); +_GL_CXXALIAS_RPL (mbslen, size_t, (const char *string)); +# else +_GL_FUNCDECL_SYS (mbslen, size_t, (const char *string) _GL_ARG_NONNULL ((1))); +_GL_CXXALIAS_SYS (mbslen, size_t, (const char *string)); # endif -extern size_t mbslen (const char *string) _GL_ARG_NONNULL ((1)); +_GL_CXXALIASWARN (mbslen); #endif #if @GNULIB_MBSNLEN@ /* Return the number of multibyte characters in the character string starting at STRING and ending at STRING + LEN. */ -extern size_t mbsnlen (const char *string, size_t len) _GL_ARG_NONNULL ((1)); +_GL_EXTERN_C size_t mbsnlen (const char *string, size_t len) + _GL_ARG_NONNULL ((1)); #endif #if @GNULIB_MBSCHR@ @@ -451,8 +648,19 @@ extern size_t mbsnlen (const char *string, size_t len) _GL_ARG_NONNULL ((1)); and return a pointer to it. Return NULL if C is not found in STRING. Unlike strchr(), this function works correctly in multibyte locales with encodings such as GB18030. */ -# define mbschr rpl_mbschr /* avoid collision with HP-UX function */ -extern char * mbschr (const char *string, int c) _GL_ARG_NONNULL ((1)); +# if defined __hpux +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# define mbschr rpl_mbschr /* avoid collision with HP-UX function */ +# endif +_GL_FUNCDECL_RPL (mbschr, char *, (const char *string, int c) + _GL_ARG_NONNULL ((1))); +_GL_CXXALIAS_RPL (mbschr, char *, (const char *string, int c)); +# else +_GL_FUNCDECL_SYS (mbschr, char *, (const char *string, int c) + _GL_ARG_NONNULL ((1))); +_GL_CXXALIAS_SYS (mbschr, char *, (const char *string, int c)); +# endif +_GL_CXXALIASWARN (mbschr); #endif #if @GNULIB_MBSRCHR@ @@ -460,8 +668,19 @@ extern char * mbschr (const char *string, int c) _GL_ARG_NONNULL ((1)); and return a pointer to it. Return NULL if C is not found in STRING. Unlike strrchr(), this function works correctly in multibyte locales with encodings such as GB18030. */ -# define mbsrchr rpl_mbsrchr /* avoid collision with HP-UX function */ -extern char * mbsrchr (const char *string, int c) _GL_ARG_NONNULL ((1)); +# if defined __hpux +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# define mbsrchr rpl_mbsrchr /* avoid collision with HP-UX function */ +# endif +_GL_FUNCDECL_RPL (mbsrchr, char *, (const char *string, int c) + _GL_ARG_NONNULL ((1))); +_GL_CXXALIAS_RPL (mbsrchr, char *, (const char *string, int c)); +# else +_GL_FUNCDECL_SYS (mbsrchr, char *, (const char *string, int c) + _GL_ARG_NONNULL ((1))); +_GL_CXXALIAS_SYS (mbsrchr, char *, (const char *string, int c)); +# endif +_GL_CXXALIASWARN (mbsrchr); #endif #if @GNULIB_MBSSTR@ @@ -469,7 +688,7 @@ extern char * mbsrchr (const char *string, int c) _GL_ARG_NONNULL ((1)); string HAYSTACK. Return NULL if NEEDLE is not found in HAYSTACK. Unlike strstr(), this function works correctly in multibyte locales with encodings different from UTF-8. */ -extern char * mbsstr (const char *haystack, const char *needle) +_GL_EXTERN_C char * mbsstr (const char *haystack, const char *needle) _GL_ARG_NONNULL ((1, 2)); #endif @@ -480,7 +699,7 @@ extern char * mbsstr (const char *haystack, const char *needle) Note: This function may, in multibyte locales, return 0 for strings of different lengths! Unlike strcasecmp(), this function works correctly in multibyte locales. */ -extern int mbscasecmp (const char *s1, const char *s2) +_GL_EXTERN_C int mbscasecmp (const char *s1, const char *s2) _GL_ARG_NONNULL ((1, 2)); #endif @@ -494,7 +713,7 @@ extern int mbscasecmp (const char *s1, const char *s2) of different lengths! Unlike strncasecmp(), this function works correctly in multibyte locales. But beware that N is not a byte count but a character count! */ -extern int mbsncasecmp (const char *s1, const char *s2, size_t n) +_GL_EXTERN_C int mbsncasecmp (const char *s1, const char *s2, size_t n) _GL_ARG_NONNULL ((1, 2)); #endif @@ -508,7 +727,7 @@ extern int mbsncasecmp (const char *s1, const char *s2, size_t n) smaller length than PREFIX! Unlike strncasecmp(), this function works correctly in multibyte locales. */ -extern char * mbspcasecmp (const char *string, const char *prefix) +_GL_EXTERN_C char * mbspcasecmp (const char *string, const char *prefix) _GL_ARG_NONNULL ((1, 2)); #endif @@ -518,7 +737,7 @@ extern char * mbspcasecmp (const char *string, const char *prefix) Note: This function may, in multibyte locales, return success even if strlen (haystack) < strlen (needle) ! Unlike strcasestr(), this function works correctly in multibyte locales. */ -extern char * mbscasestr (const char *haystack, const char *needle) +_GL_EXTERN_C char * mbscasestr (const char *haystack, const char *needle) _GL_ARG_NONNULL ((1, 2)); #endif @@ -528,7 +747,7 @@ extern char * mbscasestr (const char *haystack, const char *needle) beginning of the string to this occurrence, or to the end of the string if none exists. Unlike strcspn(), this function works correctly in multibyte locales. */ -extern size_t mbscspn (const char *string, const char *accept) +_GL_EXTERN_C size_t mbscspn (const char *string, const char *accept) _GL_ARG_NONNULL ((1, 2)); #endif @@ -537,9 +756,19 @@ extern size_t mbscspn (const char *string, const char *accept) in the character string ACCEPT. Return the pointer to it, or NULL if none exists. Unlike strpbrk(), this function works correctly in multibyte locales. */ -# define mbspbrk rpl_mbspbrk /* avoid collision with HP-UX function */ -extern char * mbspbrk (const char *string, const char *accept) - _GL_ARG_NONNULL ((1, 2)); +# if defined __hpux +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# define mbspbrk rpl_mbspbrk /* avoid collision with HP-UX function */ +# endif +_GL_FUNCDECL_RPL (mbspbrk, char *, (const char *string, const char *accept) + _GL_ARG_NONNULL ((1, 2))); +_GL_CXXALIAS_RPL (mbspbrk, char *, (const char *string, const char *accept)); +# else +_GL_FUNCDECL_SYS (mbspbrk, char *, (const char *string, const char *accept) + _GL_ARG_NONNULL ((1, 2))); +_GL_CXXALIAS_SYS (mbspbrk, char *, (const char *string, const char *accept)); +# endif +_GL_CXXALIASWARN (mbspbrk); #endif #if @GNULIB_MBSSPN@ @@ -548,7 +777,7 @@ extern char * mbspbrk (const char *string, const char *accept) beginning of the string to this occurrence, or to the end of the string if none exists. Unlike strspn(), this function works correctly in multibyte locales. */ -extern size_t mbsspn (const char *string, const char *reject) +_GL_EXTERN_C size_t mbsspn (const char *string, const char *reject) _GL_ARG_NONNULL ((1, 2)); #endif @@ -567,7 +796,7 @@ extern size_t mbsspn (const char *string, const char *reject) Caveat: The identity of the delimiting character is lost. See also mbstok_r(). */ -extern char * mbssep (char **stringp, const char *delim) +_GL_EXTERN_C char * mbssep (char **stringp, const char *delim) _GL_ARG_NONNULL ((1, 2)); #endif @@ -588,17 +817,23 @@ extern char * mbssep (char **stringp, const char *delim) Caveat: The identity of the delimiting character is lost. See also mbssep(). */ -extern char * mbstok_r (char *string, const char *delim, char **save_ptr) +_GL_EXTERN_C char * mbstok_r (char *string, const char *delim, char **save_ptr) _GL_ARG_NONNULL ((2, 3)); #endif /* Map any int, typically from errno, into an error message. */ #if @GNULIB_STRERROR@ # if @REPLACE_STRERROR@ -# undef strerror -# define strerror rpl_strerror -extern char *strerror (int); -# endif +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef strerror +# define strerror rpl_strerror +# endif +_GL_FUNCDECL_RPL (strerror, char *, (int)); +_GL_CXXALIAS_RPL (strerror, char *, (int)); +# else +_GL_CXXALIAS_SYS (strerror, char *, (int)); +# endif +_GL_CXXALIASWARN (strerror); #elif defined GNULIB_POSIXCHECK # undef strerror /* Assume strerror is always declared. */ @@ -608,11 +843,20 @@ _GL_WARN_ON_USE (strerror, "strerror is unportable - " #if @GNULIB_STRSIGNAL@ # if @REPLACE_STRSIGNAL@ -# define strsignal rpl_strsignal -# endif -# if ! @HAVE_DECL_STRSIGNAL@ || @REPLACE_STRSIGNAL@ -extern char *strsignal (int __sig); -# endif +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# define strsignal rpl_strsignal +# endif +_GL_FUNCDECL_RPL (strsignal, char *, (int __sig)); +_GL_CXXALIAS_RPL (strsignal, char *, (int __sig)); +# else +# if ! @HAVE_DECL_STRSIGNAL@ +_GL_FUNCDECL_SYS (strsignal, char *, (int __sig)); +# endif +/* Need to cast, because on Cygwin 1.5.x systems, the return type is + 'const char *'. */ +_GL_CXXALIAS_SYS_CAST (strsignal, char *, (int __sig)); +# endif +_GL_CXXALIASWARN (strsignal); #elif defined GNULIB_POSIXCHECK # undef strsignal # if HAVE_RAW_DECL_STRSIGNAL @@ -623,8 +867,11 @@ _GL_WARN_ON_USE (strsignal, "strsignal is unportable - " #if @GNULIB_STRVERSCMP@ # if !@HAVE_STRVERSCMP@ -extern int strverscmp (const char *, const char *) _GL_ARG_NONNULL ((1, 2)); +_GL_FUNCDECL_SYS (strverscmp, int, (const char *, const char *) + _GL_ARG_NONNULL ((1, 2))); # endif +_GL_CXXALIAS_SYS (strverscmp, int, (const char *, const char *)); +_GL_CXXALIASWARN (strverscmp); #elif defined GNULIB_POSIXCHECK # undef strverscmp # if HAVE_RAW_DECL_STRVERSCMP @@ -634,9 +881,5 @@ _GL_WARN_ON_USE (strverscmp, "strverscmp is unportable - " #endif -#ifdef __cplusplus -} -#endif - #endif /* _GL_STRING_H */ #endif /* _GL_STRING_H */ diff --git a/lib/sys_socket.in.h b/lib/sys_socket.in.h index 20583c042..f54d757c3 100644 --- a/lib/sys_socket.in.h +++ b/lib/sys_socket.in.h @@ -23,10 +23,24 @@ It is intended to provide definitions and prototypes needed by an application. */ +#if defined _GL_ALREADY_INCLUDING_SYS_SOCKET_H +/* Special invocation convention: + - On Cygwin 1.5.x we have a sequence of nested includes + <sys/socket.h> -> <cygwin/socket.h> -> <asm/socket.h> -> <cygwin/if.h>, + and the latter includes <sys/socket.h>. In this situation, the functions + are not yet declared, therefore we cannot provide the C++ aliases. */ + +#@INCLUDE_NEXT@ @NEXT_SYS_SOCKET_H@ + +#else +/* Normal invocation convention. */ + #ifndef _GL_SYS_SOCKET_H #if @HAVE_SYS_SOCKET_H@ +# define _GL_ALREADY_INCLUDING_SYS_SOCKET_H + # if __GNUC__ >= 3 @PRAGMA_SYSTEM_HEADER@ # endif @@ -38,13 +52,19 @@ /* The include_next requires a split double-inclusion guard. */ # @INCLUDE_NEXT@ @NEXT_SYS_SOCKET_H@ +# undef _GL_ALREADY_INCLUDING_SYS_SOCKET_H + #endif #ifndef _GL_SYS_SOCKET_H #define _GL_SYS_SOCKET_H +/* The definitions of _GL_FUNCDECL_RPL etc. are copied here. */ + /* The definition of _GL_ARG_NONNULL is copied here. */ +/* The definition of _GL_WARN_ON_USE is copied here. */ + #if !@HAVE_SA_FAMILY_T@ typedef unsigned short sa_family_t; #endif @@ -126,8 +146,6 @@ struct sockaddr_storage # define SHUT_RDWR SD_BOTH # endif -/* The definition of _GL_WARN_ON_USE is copied here. */ - # if @HAVE_WINSOCK2_H@ /* Include headers needed by the emulation code. */ # include <sys/types.h> @@ -137,11 +155,9 @@ typedef int socklen_t; # endif -# ifdef __cplusplus -extern "C" { -# endif +#endif -# if @HAVE_WINSOCK2_H@ +#if @HAVE_WINSOCK2_H@ /* Re-define FD_ISSET to avoid a WSA call while we are not using network sockets. */ @@ -159,280 +175,404 @@ rpl_fd_isset (SOCKET fd, fd_set * set) return 0; } -# undef FD_ISSET -# define FD_ISSET(fd, set) rpl_fd_isset(fd, set) +# undef FD_ISSET +# define FD_ISSET(fd, set) rpl_fd_isset(fd, set) -# endif +#endif /* Wrap everything else to use libc file descriptors for sockets. */ -# if @HAVE_WINSOCK2_H@ && !defined _GL_UNISTD_H -# undef close -# define close close_used_without_including_unistd_h -# endif +#if @HAVE_WINSOCK2_H@ && !defined _GL_UNISTD_H +# undef close +# define close close_used_without_including_unistd_h +#endif -# if @HAVE_WINSOCK2_H@ && !defined _GL_UNISTD_H -# undef gethostname -# define gethostname gethostname_used_without_including_unistd_h -# endif +#if @HAVE_WINSOCK2_H@ && !defined _GL_UNISTD_H +# undef gethostname +# define gethostname gethostname_used_without_including_unistd_h +#endif -# if @GNULIB_SOCKET@ -# if @HAVE_WINSOCK2_H@ +#if @GNULIB_SOCKET@ +# if @HAVE_WINSOCK2_H@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef socket -# define socket rpl_socket -extern int rpl_socket (int, int, int protocol); +# define socket rpl_socket # endif -# elif @HAVE_WINSOCK2_H@ -# undef socket -# define socket socket_used_without_requesting_gnulib_module_socket -# elif defined GNULIB_POSIXCHECK -# undef socket -# if HAVE_RAW_DECL_SOCKET +_GL_FUNCDECL_RPL (socket, int, (int domain, int type, int protocol)); +_GL_CXXALIAS_RPL (socket, int, (int domain, int type, int protocol)); +# else +_GL_CXXALIAS_SYS (socket, int, (int domain, int type, int protocol)); +# endif +_GL_CXXALIASWARN (socket); +#elif @HAVE_WINSOCK2_H@ +# undef socket +# define socket socket_used_without_requesting_gnulib_module_socket +#elif defined GNULIB_POSIXCHECK +# undef socket +# if HAVE_RAW_DECL_SOCKET _GL_WARN_ON_USE (socket, "socket is not always POSIX compliant - " "use gnulib module socket for portability"); -# endif # endif +#endif -# if @GNULIB_CONNECT@ -# if @HAVE_WINSOCK2_H@ +#if @GNULIB_CONNECT@ +# if @HAVE_WINSOCK2_H@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef connect -# define connect rpl_connect -extern int rpl_connect (int, struct sockaddr *, int) _GL_ARG_NONNULL ((2)); +# define connect rpl_connect # endif -# elif @HAVE_WINSOCK2_H@ -# undef connect -# define connect socket_used_without_requesting_gnulib_module_connect -# elif defined GNULIB_POSIXCHECK -# undef connect -# if HAVE_RAW_DECL_CONNECT +_GL_FUNCDECL_RPL (connect, int, + (int fd, const struct sockaddr *addr, socklen_t addrlen) + _GL_ARG_NONNULL ((2))); +_GL_CXXALIAS_RPL (connect, int, + (int fd, const struct sockaddr *addr, socklen_t addrlen)); +# else +_GL_CXXALIAS_SYS (connect, int, + (int fd, const struct sockaddr *addr, socklen_t addrlen)); +# endif +_GL_CXXALIASWARN (connect); +#elif @HAVE_WINSOCK2_H@ +# undef connect +# define connect socket_used_without_requesting_gnulib_module_connect +#elif defined GNULIB_POSIXCHECK +# undef connect +# if HAVE_RAW_DECL_CONNECT _GL_WARN_ON_USE (connect, "connect is not always POSIX compliant - " "use gnulib module connect for portability"); -# endif # endif +#endif -# if @GNULIB_ACCEPT@ -# if @HAVE_WINSOCK2_H@ +#if @GNULIB_ACCEPT@ +# if @HAVE_WINSOCK2_H@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef accept -# define accept rpl_accept -extern int rpl_accept (int, struct sockaddr *, int *); +# define accept rpl_accept # endif -# elif @HAVE_WINSOCK2_H@ -# undef accept -# define accept accept_used_without_requesting_gnulib_module_accept -# elif defined GNULIB_POSIXCHECK -# undef accept +_GL_FUNCDECL_RPL (accept, int, + (int fd, struct sockaddr *addr, socklen_t *addrlen)); +_GL_CXXALIAS_RPL (accept, int, + (int fd, struct sockaddr *addr, socklen_t *addrlen)); +# else +/* Need to cast, because on Solaris 10 systems, the third parameter is + void *addrlen. */ +_GL_CXXALIAS_SYS_CAST (accept, int, + (int fd, struct sockaddr *addr, socklen_t *addrlen)); +# endif +_GL_CXXALIASWARN (accept); +#elif @HAVE_WINSOCK2_H@ +# undef accept +# define accept accept_used_without_requesting_gnulib_module_accept +#elif defined GNULIB_POSIXCHECK +# undef accept # if HAVE_RAW_DECL_ACCEPT _GL_WARN_ON_USE (accept, "accept is not always POSIX compliant - " "use gnulib module accept for portability"); -# endif # endif +#endif -# if @GNULIB_BIND@ -# if @HAVE_WINSOCK2_H@ +#if @GNULIB_BIND@ +# if @HAVE_WINSOCK2_H@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef bind -# define bind rpl_bind -extern int rpl_bind (int, struct sockaddr *, int) _GL_ARG_NONNULL ((2)); +# define bind rpl_bind # endif -# elif @HAVE_WINSOCK2_H@ -# undef bind -# define bind bind_used_without_requesting_gnulib_module_bind -# elif defined GNULIB_POSIXCHECK -# undef bind -# if HAVE_RAW_DECL_BIND +_GL_FUNCDECL_RPL (bind, int, + (int fd, const struct sockaddr *addr, socklen_t addrlen) + _GL_ARG_NONNULL ((2))); +_GL_CXXALIAS_RPL (bind, int, + (int fd, const struct sockaddr *addr, socklen_t addrlen)); +# else +_GL_CXXALIAS_SYS (bind, int, + (int fd, const struct sockaddr *addr, socklen_t addrlen)); +# endif +_GL_CXXALIASWARN (bind); +#elif @HAVE_WINSOCK2_H@ +# undef bind +# define bind bind_used_without_requesting_gnulib_module_bind +#elif defined GNULIB_POSIXCHECK +# undef bind +# if HAVE_RAW_DECL_BIND _GL_WARN_ON_USE (bind, "bind is not always POSIX compliant - " "use gnulib module bind for portability"); -# endif # endif +#endif -# if @GNULIB_GETPEERNAME@ -# if @HAVE_WINSOCK2_H@ +#if @GNULIB_GETPEERNAME@ +# if @HAVE_WINSOCK2_H@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef getpeername -# define getpeername rpl_getpeername -extern int rpl_getpeername (int, struct sockaddr *, int *) - _GL_ARG_NONNULL ((2, 3)); +# define getpeername rpl_getpeername # endif -# elif @HAVE_WINSOCK2_H@ -# undef getpeername -# define getpeername getpeername_used_without_requesting_gnulib_module_getpeername -# elif defined GNULIB_POSIXCHECK -# undef getpeername -# if HAVE_RAW_DECL_GETPEERNAME +_GL_FUNCDECL_RPL (getpeername, int, + (int fd, struct sockaddr *addr, socklen_t *addrlen) + _GL_ARG_NONNULL ((2, 3))); +_GL_CXXALIAS_RPL (getpeername, int, + (int fd, struct sockaddr *addr, socklen_t *addrlen)); +# else +/* Need to cast, because on Solaris 10 systems, the third parameter is + void *addrlen. */ +_GL_CXXALIAS_SYS_CAST (getpeername, int, + (int fd, struct sockaddr *addr, socklen_t *addrlen)); +# endif +_GL_CXXALIASWARN (getpeername); +#elif @HAVE_WINSOCK2_H@ +# undef getpeername +# define getpeername getpeername_used_without_requesting_gnulib_module_getpeername +#elif defined GNULIB_POSIXCHECK +# undef getpeername +# if HAVE_RAW_DECL_GETPEERNAME _GL_WARN_ON_USE (getpeername, "getpeername is not always POSIX compliant - " "use gnulib module getpeername for portability"); -# endif # endif +#endif -# if @GNULIB_GETSOCKNAME@ -# if @HAVE_WINSOCK2_H@ +#if @GNULIB_GETSOCKNAME@ +# if @HAVE_WINSOCK2_H@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef getsockname -# define getsockname rpl_getsockname -extern int rpl_getsockname (int, struct sockaddr *, int *) - _GL_ARG_NONNULL ((2, 3)); +# define getsockname rpl_getsockname # endif -# elif @HAVE_WINSOCK2_H@ -# undef getsockname -# define getsockname getsockname_used_without_requesting_gnulib_module_getsockname -# elif defined GNULIB_POSIXCHECK -# undef getsockname -# if HAVE_RAW_DECL_GETSOCKNAME +_GL_FUNCDECL_RPL (getsockname, int, + (int fd, struct sockaddr *addr, socklen_t *addrlen) + _GL_ARG_NONNULL ((2, 3))); +_GL_CXXALIAS_RPL (getsockname, int, + (int fd, struct sockaddr *addr, socklen_t *addrlen)); +# else +/* Need to cast, because on Solaris 10 systems, the third parameter is + void *addrlen. */ +_GL_CXXALIAS_SYS_CAST (getsockname, int, + (int fd, struct sockaddr *addr, socklen_t *addrlen)); +# endif +_GL_CXXALIASWARN (getsockname); +#elif @HAVE_WINSOCK2_H@ +# undef getsockname +# define getsockname getsockname_used_without_requesting_gnulib_module_getsockname +#elif defined GNULIB_POSIXCHECK +# undef getsockname +# if HAVE_RAW_DECL_GETSOCKNAME _GL_WARN_ON_USE (getsockname, "getsockname is not always POSIX compliant - " "use gnulib module getsockname for portability"); -# endif # endif +#endif -# if @GNULIB_GETSOCKOPT@ -# if @HAVE_WINSOCK2_H@ +#if @GNULIB_GETSOCKOPT@ +# if @HAVE_WINSOCK2_H@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef getsockopt -# define getsockopt rpl_getsockopt -extern int rpl_getsockopt (int, int, int, void *, socklen_t *) - _GL_ARG_NONNULL ((4, 5)); +# define getsockopt rpl_getsockopt # endif -# elif @HAVE_WINSOCK2_H@ -# undef getsockopt -# define getsockopt getsockopt_used_without_requesting_gnulib_module_getsockopt -# elif defined GNULIB_POSIXCHECK -# undef getsockopt -# if HAVE_RAW_DECL_GETSOCKOPT +_GL_FUNCDECL_RPL (getsockopt, int, (int fd, int level, int optname, + void *optval, socklen_t *optlen) + _GL_ARG_NONNULL ((4, 5))); +_GL_CXXALIAS_RPL (getsockopt, int, (int fd, int level, int optname, + void *optval, socklen_t *optlen)); +# else +/* Need to cast, because on Solaris 10 systems, the fifth parameter is + void *optlen. */ +_GL_CXXALIAS_SYS_CAST (getsockopt, int, (int fd, int level, int optname, + void *optval, socklen_t *optlen)); +# endif +_GL_CXXALIASWARN (getsockopt); +#elif @HAVE_WINSOCK2_H@ +# undef getsockopt +# define getsockopt getsockopt_used_without_requesting_gnulib_module_getsockopt +#elif defined GNULIB_POSIXCHECK +# undef getsockopt +# if HAVE_RAW_DECL_GETSOCKOPT _GL_WARN_ON_USE (getsockopt, "getsockopt is not always POSIX compliant - " "use gnulib module getsockopt for portability"); -# endif # endif +#endif -# if @GNULIB_LISTEN@ -# if @HAVE_WINSOCK2_H@ +#if @GNULIB_LISTEN@ +# if @HAVE_WINSOCK2_H@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef listen -# define listen rpl_listen -extern int rpl_listen (int, int); +# define listen rpl_listen # endif -# elif @HAVE_WINSOCK2_H@ -# undef listen -# define listen listen_used_without_requesting_gnulib_module_listen -# elif defined GNULIB_POSIXCHECK -# undef listen -# if HAVE_RAW_DECL_LISTEN +_GL_FUNCDECL_RPL (listen, int, (int fd, int backlog)); +_GL_CXXALIAS_RPL (listen, int, (int fd, int backlog)); +# else +_GL_CXXALIAS_SYS (listen, int, (int fd, int backlog)); +# endif +_GL_CXXALIASWARN (listen); +#elif @HAVE_WINSOCK2_H@ +# undef listen +# define listen listen_used_without_requesting_gnulib_module_listen +#elif defined GNULIB_POSIXCHECK +# undef listen +# if HAVE_RAW_DECL_LISTEN _GL_WARN_ON_USE (listen, "listen is not always POSIX compliant - " "use gnulib module listen for portability"); -# endif # endif +#endif -# if @GNULIB_RECV@ -# if @HAVE_WINSOCK2_H@ +#if @GNULIB_RECV@ +# if @HAVE_WINSOCK2_H@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef recv -# define recv rpl_recv -extern int rpl_recv (int, void *, int, int) _GL_ARG_NONNULL ((2)); +# define recv rpl_recv # endif -# elif @HAVE_WINSOCK2_H@ -# undef recv -# define recv recv_used_without_requesting_gnulib_module_recv -# elif defined GNULIB_POSIXCHECK -# undef recv -# if HAVE_RAW_DECL_RECV +_GL_FUNCDECL_RPL (recv, ssize_t, (int fd, void *buf, size_t len, int flags) + _GL_ARG_NONNULL ((2))); +_GL_CXXALIAS_RPL (recv, ssize_t, (int fd, void *buf, size_t len, int flags)); +# else +_GL_CXXALIAS_SYS (recv, ssize_t, (int fd, void *buf, size_t len, int flags)); +# endif +_GL_CXXALIASWARN (recv); +#elif @HAVE_WINSOCK2_H@ +# undef recv +# define recv recv_used_without_requesting_gnulib_module_recv +#elif defined GNULIB_POSIXCHECK +# undef recv +# if HAVE_RAW_DECL_RECV _GL_WARN_ON_USE (recv, "recv is not always POSIX compliant - " "use gnulib module recv for portability"); -# endif # endif +#endif -# if @GNULIB_SEND@ -# if @HAVE_WINSOCK2_H@ +#if @GNULIB_SEND@ +# if @HAVE_WINSOCK2_H@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef send -# define send rpl_send -extern int rpl_send (int, const void *, int, int) _GL_ARG_NONNULL ((2)); +# define send rpl_send # endif -# elif @HAVE_WINSOCK2_H@ -# undef send -# define send send_used_without_requesting_gnulib_module_send -# elif defined GNULIB_POSIXCHECK -# undef send -# if HAVE_RAW_DECL_SEND +_GL_FUNCDECL_RPL (send, ssize_t, + (int fd, const void *buf, size_t len, int flags) + _GL_ARG_NONNULL ((2))); +_GL_CXXALIAS_RPL (send, ssize_t, + (int fd, const void *buf, size_t len, int flags)); +# else +_GL_CXXALIAS_SYS (send, ssize_t, + (int fd, const void *buf, size_t len, int flags)); +# endif +_GL_CXXALIASWARN (send); +#elif @HAVE_WINSOCK2_H@ +# undef send +# define send send_used_without_requesting_gnulib_module_send +#elif defined GNULIB_POSIXCHECK +# undef send +# if HAVE_RAW_DECL_SEND _GL_WARN_ON_USE (send, "send is not always POSIX compliant - " "use gnulib module send for portability"); -# endif # endif +#endif -# if @GNULIB_RECVFROM@ -# if @HAVE_WINSOCK2_H@ +#if @GNULIB_RECVFROM@ +# if @HAVE_WINSOCK2_H@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef recvfrom -# define recvfrom rpl_recvfrom -extern int rpl_recvfrom (int, void *, int, int, struct sockaddr *, int *) - _GL_ARG_NONNULL ((2)); +# define recvfrom rpl_recvfrom # endif -# elif @HAVE_WINSOCK2_H@ -# undef recvfrom -# define recvfrom recvfrom_used_without_requesting_gnulib_module_recvfrom -# elif defined GNULIB_POSIXCHECK -# undef recvfrom -# if HAVE_RAW_DECL_RECVFROM +_GL_FUNCDECL_RPL (recvfrom, ssize_t, + (int fd, void *buf, size_t len, int flags, + struct sockaddr *from, socklen_t *fromlen) + _GL_ARG_NONNULL ((2))); +_GL_CXXALIAS_RPL (recvfrom, ssize_t, + (int fd, void *buf, size_t len, int flags, + struct sockaddr *from, socklen_t *fromlen)); +# else +/* Need to cast, because on Solaris 10 systems, the sixth parameter is + void *fromlen. */ +_GL_CXXALIAS_SYS_CAST (recvfrom, ssize_t, + (int fd, void *buf, size_t len, int flags, + struct sockaddr *from, socklen_t *fromlen)); +# endif +_GL_CXXALIASWARN (recvfrom); +#elif @HAVE_WINSOCK2_H@ +# undef recvfrom +# define recvfrom recvfrom_used_without_requesting_gnulib_module_recvfrom +#elif defined GNULIB_POSIXCHECK +# undef recvfrom +# if HAVE_RAW_DECL_RECVFROM _GL_WARN_ON_USE (recvfrom, "recvfrom is not always POSIX compliant - " "use gnulib module recvfrom for portability"); -# endif # endif +#endif -# if @GNULIB_SENDTO@ -# if @HAVE_WINSOCK2_H@ +#if @GNULIB_SENDTO@ +# if @HAVE_WINSOCK2_H@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef sendto -# define sendto rpl_sendto -extern int rpl_sendto (int, const void *, int, int, struct sockaddr *, int) - _GL_ARG_NONNULL ((2)); +# define sendto rpl_sendto # endif -# elif @HAVE_WINSOCK2_H@ -# undef sendto -# define sendto sendto_used_without_requesting_gnulib_module_sendto -# elif defined GNULIB_POSIXCHECK -# undef sendto -# if HAVE_RAW_DECL_SENDTO +_GL_FUNCDECL_RPL (sendto, ssize_t, + (int fd, const void *buf, size_t len, int flags, + const struct sockaddr *to, socklen_t tolen) + _GL_ARG_NONNULL ((2))); +_GL_CXXALIAS_RPL (sendto, ssize_t, + (int fd, const void *buf, size_t len, int flags, + const struct sockaddr *to, socklen_t tolen)); +# else +_GL_CXXALIAS_SYS (sendto, ssize_t, + (int fd, const void *buf, size_t len, int flags, + const struct sockaddr *to, socklen_t tolen)); +# endif +_GL_CXXALIASWARN (sendto); +#elif @HAVE_WINSOCK2_H@ +# undef sendto +# define sendto sendto_used_without_requesting_gnulib_module_sendto +#elif defined GNULIB_POSIXCHECK +# undef sendto +# if HAVE_RAW_DECL_SENDTO _GL_WARN_ON_USE (sendto, "sendto is not always POSIX compliant - " "use gnulib module sendto for portability"); -# endif # endif +#endif -# if @GNULIB_SETSOCKOPT@ -# if @HAVE_WINSOCK2_H@ +#if @GNULIB_SETSOCKOPT@ +# if @HAVE_WINSOCK2_H@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef setsockopt -# define setsockopt rpl_setsockopt -extern int rpl_setsockopt (int, int, int, const void *, socklen_t) - _GL_ARG_NONNULL ((4)); +# define setsockopt rpl_setsockopt # endif -# elif @HAVE_WINSOCK2_H@ -# undef setsockopt -# define setsockopt setsockopt_used_without_requesting_gnulib_module_setsockopt -# elif defined GNULIB_POSIXCHECK -# undef setsockopt -# if HAVE_RAW_DECL_SETSOCKOPT +_GL_FUNCDECL_RPL (setsockopt, int, (int fd, int level, int optname, + const void * optval, socklen_t optlen) + _GL_ARG_NONNULL ((4))); +_GL_CXXALIAS_RPL (setsockopt, int, (int fd, int level, int optname, + const void * optval, socklen_t optlen)); +# else +_GL_CXXALIAS_SYS (setsockopt, int, (int fd, int level, int optname, + const void * optval, socklen_t optlen)); +# endif +_GL_CXXALIASWARN (setsockopt); +#elif @HAVE_WINSOCK2_H@ +# undef setsockopt +# define setsockopt setsockopt_used_without_requesting_gnulib_module_setsockopt +#elif defined GNULIB_POSIXCHECK +# undef setsockopt +# if HAVE_RAW_DECL_SETSOCKOPT _GL_WARN_ON_USE (setsockopt, "setsockopt is not always POSIX compliant - " "use gnulib module setsockopt for portability"); -# endif # endif +#endif -# if @GNULIB_SHUTDOWN@ -# if @HAVE_WINSOCK2_H@ +#if @GNULIB_SHUTDOWN@ +# if @HAVE_WINSOCK2_H@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef shutdown -# define shutdown rpl_shutdown -extern int rpl_shutdown (int, int); +# define shutdown rpl_shutdown # endif -# elif @HAVE_WINSOCK2_H@ -# undef shutdown -# define shutdown shutdown_used_without_requesting_gnulib_module_shutdown -# elif defined GNULIB_POSIXCHECK -# undef shutdown -# if HAVE_RAW_DECL_SHUTDOWN +_GL_FUNCDECL_RPL (shutdown, int, (int fd, int how)); +_GL_CXXALIAS_RPL (shutdown, int, (int fd, int how)); +# else +_GL_CXXALIAS_SYS (shutdown, int, (int fd, int how)); +# endif +_GL_CXXALIASWARN (shutdown); +#elif @HAVE_WINSOCK2_H@ +# undef shutdown +# define shutdown shutdown_used_without_requesting_gnulib_module_shutdown +#elif defined GNULIB_POSIXCHECK +# undef shutdown +# if HAVE_RAW_DECL_SHUTDOWN _GL_WARN_ON_USE (shutdown, "shutdown is not always POSIX compliant - " "use gnulib module shutdown for portability"); -# endif -# endif - -# if @HAVE_WINSOCK2_H@ -# undef select -# define select select_used_without_including_sys_select_h # endif +#endif -# ifdef __cplusplus -} -# endif - -#endif /* HAVE_SYS_SOCKET_H */ - -#ifdef __cplusplus -extern "C" { +#if @HAVE_WINSOCK2_H@ +# undef select +# define select select_used_without_including_sys_select_h #endif #if @GNULIB_ACCEPT4@ @@ -442,10 +582,24 @@ extern "C" { See also the Linux man page at <http://www.kernel.org/doc/man-pages/online/pages/man2/accept4.2.html>. */ # if @HAVE_ACCEPT4@ -# define accept4 rpl_accept4 -# endif -extern int accept4 (int sockfd, struct sockaddr *addr, socklen_t *addrlen, - int flags); +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# define accept4 rpl_accept4 +# endif +_GL_FUNCDECL_RPL (accept4, int, + (int sockfd, struct sockaddr *addr, socklen_t *addrlen, + int flags)); +_GL_CXXALIAS_RPL (accept4, int, + (int sockfd, struct sockaddr *addr, socklen_t *addrlen, + int flags)); +# else +_GL_FUNCDECL_SYS (accept4, int, + (int sockfd, struct sockaddr *addr, socklen_t *addrlen, + int flags)); +_GL_CXXALIAS_SYS (accept4, int, + (int sockfd, struct sockaddr *addr, socklen_t *addrlen, + int flags)); +# endif +_GL_CXXALIASWARN (accept4); #elif defined GNULIB_POSIXCHECK # undef accept4 # if HAVE_RAW_DECL_ACCEPT4 @@ -454,9 +608,6 @@ _GL_WARN_ON_USE (accept4, "accept4 is unportable - " # endif #endif -#ifdef __cplusplus -} -#endif - #endif /* _GL_SYS_SOCKET_H */ #endif /* _GL_SYS_SOCKET_H */ +#endif diff --git a/lib/sys_stat.in.h b/lib/sys_stat.in.h index ab5f161e9..571cfe4f5 100644 --- a/lib/sys_stat.in.h +++ b/lib/sys_stat.in.h @@ -47,6 +47,8 @@ #ifndef _GL_SYS_STAT_H #define _GL_SYS_STAT_H +/* The definitions of _GL_FUNCDECL_RPL etc. are copied here. */ + /* The definition of _GL_ARG_NONNULL is copied here. */ /* The definition of _GL_WARN_ON_USE is copied here. */ @@ -290,16 +292,15 @@ #endif -#ifdef __cplusplus -extern "C" { -#endif - - #if @GNULIB_FCHMODAT@ # if !@HAVE_FCHMODAT@ -extern int fchmodat (int fd, char const *file, mode_t mode, int flag) - _GL_ARG_NONNULL ((2)); +_GL_FUNCDECL_SYS (fchmodat, int, + (int fd, char const *file, mode_t mode, int flag) + _GL_ARG_NONNULL ((2))); # endif +_GL_CXXALIAS_SYS (fchmodat, int, + (int fd, char const *file, mode_t mode, int flag)); +_GL_CXXALIASWARN (fchmodat); #elif defined GNULIB_POSIXCHECK # undef fchmodat # if HAVE_RAW_DECL_FCHMODAT @@ -310,20 +311,38 @@ _GL_WARN_ON_USE (fchmodat, "fchmodat is not portable - " #if @REPLACE_FSTAT@ -# define fstat rpl_fstat -extern int fstat (int fd, struct stat *buf) _GL_ARG_NONNULL ((2)); +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# define fstat rpl_fstat +# endif +_GL_FUNCDECL_RPL (fstat, int, (int fd, struct stat *buf) _GL_ARG_NONNULL ((2))); +_GL_CXXALIAS_RPL (fstat, int, (int fd, struct stat *buf)); +#else +_GL_CXXALIAS_SYS (fstat, int, (int fd, struct stat *buf)); #endif +_GL_CXXALIASWARN (fstat); #if @GNULIB_FSTATAT@ # if @REPLACE_FSTATAT@ -# undef fstatat -# define fstatat rpl_fstatat -# endif -# if !@HAVE_FSTATAT@ || @REPLACE_FSTATAT@ -extern int fstatat (int fd, char const *name, struct stat *st, int flags) - _GL_ARG_NONNULL ((2, 3)); -# endif +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef fstatat +# define fstatat rpl_fstatat +# endif +_GL_FUNCDECL_RPL (fstatat, int, + (int fd, char const *name, struct stat *st, int flags) + _GL_ARG_NONNULL ((2, 3))); +_GL_CXXALIAS_RPL (fstatat, int, + (int fd, char const *name, struct stat *st, int flags)); +# else +# if !@HAVE_FSTATAT@ +_GL_FUNCDECL_SYS (fstatat, int, + (int fd, char const *name, struct stat *st, int flags) + _GL_ARG_NONNULL ((2, 3))); +# endif +_GL_CXXALIAS_SYS (fstatat, int, + (int fd, char const *name, struct stat *st, int flags)); +# endif +_GL_CXXALIASWARN (fstatat); #elif defined GNULIB_POSIXCHECK # undef fstatat # if HAVE_RAW_DECL_FSTATAT @@ -335,12 +354,19 @@ _GL_WARN_ON_USE (fstatat, "fstatat is not portable - " #if @GNULIB_FUTIMENS@ # if @REPLACE_FUTIMENS@ -# undef futimens -# define futimens rpl_futimens -# endif -# if !@HAVE_FUTIMENS@ || @REPLACE_FUTIMENS@ -extern int futimens (int fd, struct timespec const times[2]); +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef futimens +# define futimens rpl_futimens +# endif +_GL_FUNCDECL_RPL (futimens, int, (int fd, struct timespec const times[2])); +_GL_CXXALIAS_RPL (futimens, int, (int fd, struct timespec const times[2])); +# else +# if !@HAVE_FUTIMENS@ +_GL_FUNCDECL_SYS (futimens, int, (int fd, struct timespec const times[2])); +# endif +_GL_CXXALIAS_SYS (futimens, int, (int fd, struct timespec const times[2])); # endif +_GL_CXXALIASWARN (futimens); #elif defined GNULIB_POSIXCHECK # undef futimens # if HAVE_RAW_DECL_FUTIMENS @@ -361,11 +387,18 @@ _GL_WARN_ON_USE (futimens, "futimens is not portable - " invocation of lchmod, but we know of no workarounds that are reliable in general. You might try requesting support for lchmod from your operating system supplier. */ -# define lchmod chmod -# endif -# if 0 /* assume already declared */ -extern int lchmod (const char *filename, mode_t mode) _GL_ARG_NONNULL ((1)); +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# define lchmod chmod +# endif +_GL_CXXALIAS_RPL_1 (lchmod, chmod, int, (const char *filename, mode_t mode)); +# else +# if 0 /* assume already declared */ +_GL_FUNCDECL_SYS (lchmod, int, (const char *filename, mode_t mode) + _GL_ARG_NONNULL ((1))); +# endif +_GL_CXXALIAS_SYS (lchmod, int, (const char *filename, mode_t mode)); # endif +_GL_CXXALIASWARN (lchmod); #elif defined GNULIB_POSIXCHECK # undef lchmod # if HAVE_RAW_DECL_LCHMOD @@ -379,13 +412,22 @@ _GL_WARN_ON_USE (lchmod, "lchmod is unportable - " # if ! @HAVE_LSTAT@ /* mingw does not support symlinks, therefore it does not have lstat. But without links, stat does just fine. */ -# define lstat stat +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# define lstat stat +# endif +_GL_CXXALIAS_RPL_1 (lstat, stat, int, (const char *name, struct stat *buf)); # elif @REPLACE_LSTAT@ -# undef lstat -# define lstat rpl_lstat -extern int rpl_lstat (const char *name, struct stat *buf) - _GL_ARG_NONNULL ((1, 2)); +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef lstat +# define lstat rpl_lstat +# endif +_GL_FUNCDECL_RPL (lstat, int, (const char *name, struct stat *buf) + _GL_ARG_NONNULL ((1, 2))); +_GL_CXXALIAS_RPL (lstat, int, (const char *name, struct stat *buf)); +# else +_GL_CXXALIAS_SYS (lstat, int, (const char *name, struct stat *buf)); # endif +_GL_CXXALIASWARN (lstat); #elif defined GNULIB_POSIXCHECK # undef lstat # if HAVE_RAW_DECL_LSTAT @@ -396,9 +438,13 @@ _GL_WARN_ON_USE (lstat, "lstat is unportable - " #if @REPLACE_MKDIR@ -# undef mkdir -# define mkdir rpl_mkdir -extern int mkdir (char const *name, mode_t mode) _GL_ARG_NONNULL ((1)); +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef mkdir +# define mkdir rpl_mkdir +# endif +_GL_FUNCDECL_RPL (mkdir, int, (char const *name, mode_t mode) + _GL_ARG_NONNULL ((1))); +_GL_CXXALIAS_RPL (mkdir, int, (char const *name, mode_t mode)); #else /* mingw's _mkdir() function has 1 argument, but we pass 2 arguments. Additionally, it declares _mkdir (and depending on compile flags, an @@ -411,16 +457,24 @@ rpl_mkdir (char const *name, mode_t mode) return _mkdir (name); } -# define mkdir rpl_mkdir +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# define mkdir rpl_mkdir +# endif +_GL_CXXALIAS_RPL (mkdir, int, (char const *name, mode_t mode)); +# else +_GL_CXXALIAS_SYS (mkdir, int, (char const *name, mode_t mode)); # endif #endif +_GL_CXXALIASWARN (mkdir); #if @GNULIB_MKDIRAT@ # if !@HAVE_MKDIRAT@ -extern int mkdirat (int fd, char const *file, mode_t mode) - _GL_ARG_NONNULL ((2)); +_GL_FUNCDECL_SYS (mkdirat, int, (int fd, char const *file, mode_t mode) + _GL_ARG_NONNULL ((2))); # endif +_GL_CXXALIAS_SYS (mkdirat, int, (int fd, char const *file, mode_t mode)); +_GL_CXXALIASWARN (mkdirat); #elif defined GNULIB_POSIXCHECK # undef mkdirat # if HAVE_RAW_DECL_MKDIRAT @@ -432,12 +486,21 @@ _GL_WARN_ON_USE (mkdirat, "mkdirat is not portable - " #if @GNULIB_MKFIFO@ # if @REPLACE_MKFIFO@ -# undef mkfifo -# define mkfifo rpl_mkfifo -# endif -# if !@HAVE_MKFIFO@ || @REPLACE_MKFIFO@ -extern int mkfifo (char const *file, mode_t mode) _GL_ARG_NONNULL ((1)); +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef mkfifo +# define mkfifo rpl_mkfifo +# endif +_GL_FUNCDECL_RPL (mkfifo, int, (char const *file, mode_t mode) + _GL_ARG_NONNULL ((1))); +_GL_CXXALIAS_RPL (mkfifo, int, (char const *file, mode_t mode)); +# else +# if !@HAVE_MKFIFO@ +_GL_FUNCDECL_SYS (mkfifo, int, (char const *file, mode_t mode) + _GL_ARG_NONNULL ((1))); +# endif +_GL_CXXALIAS_SYS (mkfifo, int, (char const *file, mode_t mode)); # endif +_GL_CXXALIASWARN (mkfifo); #elif defined GNULIB_POSIXCHECK # undef mkfifo # if HAVE_RAW_DECL_MKFIFO @@ -449,9 +512,11 @@ _GL_WARN_ON_USE (mkfifo, "mkfifo is not portable - " #if @GNULIB_MKFIFOAT@ # if !@HAVE_MKFIFOAT@ -extern int mkfifoat (int fd, char const *file, mode_t mode) - _GL_ARG_NONNULL ((2)); +_GL_FUNCDECL_SYS (mkfifoat, int, (int fd, char const *file, mode_t mode) + _GL_ARG_NONNULL ((2))); # endif +_GL_CXXALIAS_SYS (mkfifoat, int, (int fd, char const *file, mode_t mode)); +_GL_CXXALIASWARN (mkfifoat); #elif defined GNULIB_POSIXCHECK # undef mkfifoat # if HAVE_RAW_DECL_MKFIFOAT @@ -463,13 +528,21 @@ _GL_WARN_ON_USE (mkfifoat, "mkfifoat is not portable - " #if @GNULIB_MKNOD@ # if @REPLACE_MKNOD@ -# undef mknod -# define mknod rpl_mknod -# endif -# if !@HAVE_MKNOD@ || @REPLACE_MKNOD@ -extern int mknod (char const *file, mode_t mode, dev_t dev) - _GL_ARG_NONNULL ((1)); +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef mknod +# define mknod rpl_mknod +# endif +_GL_FUNCDECL_RPL (mknod, int, (char const *file, mode_t mode, dev_t dev) + _GL_ARG_NONNULL ((1))); +_GL_CXXALIAS_RPL (mknod, int, (char const *file, mode_t mode, dev_t dev)); +# else +# if !@HAVE_MKNOD@ +_GL_FUNCDECL_SYS (mknod, int, (char const *file, mode_t mode, dev_t dev) + _GL_ARG_NONNULL ((1))); +# endif +_GL_CXXALIAS_SYS (mknod, int, (char const *file, mode_t mode, dev_t dev)); # endif +_GL_CXXALIASWARN (mknod); #elif defined GNULIB_POSIXCHECK # undef mknod # if HAVE_RAW_DECL_MKNOD @@ -481,9 +554,13 @@ _GL_WARN_ON_USE (mknod, "mknod is not portable - " #if @GNULIB_MKNODAT@ # if !@HAVE_MKNODAT@ -extern int mknodat (int fd, char const *file, mode_t mode, dev_t dev) - _GL_ARG_NONNULL ((2)); +_GL_FUNCDECL_SYS (mknodat, int, + (int fd, char const *file, mode_t mode, dev_t dev) + _GL_ARG_NONNULL ((2))); # endif +_GL_CXXALIAS_SYS (mknodat, int, + (int fd, char const *file, mode_t mode, dev_t dev)); +_GL_CXXALIASWARN (mknodat); #elif defined GNULIB_POSIXCHECK # undef mknodat # if HAVE_RAW_DECL_MKNODAT @@ -508,7 +585,7 @@ _GL_WARN_ON_USE (mknodat, "mknodat is not portable - " # else /* !_LARGE_FILES */ # define stat(name, st) rpl_stat (name, st) # endif /* !_LARGE_FILES */ -extern int stat (const char *name, struct stat *buf) _GL_ARG_NONNULL ((1, 2)); +_GL_EXTERN_C int stat (const char *name, struct stat *buf) _GL_ARG_NONNULL ((1, 2)); # endif #elif defined GNULIB_POSIXCHECK # undef stat @@ -521,14 +598,25 @@ _GL_WARN_ON_USE (stat, "stat is unportable - " #if @GNULIB_UTIMENSAT@ # if @REPLACE_UTIMENSAT@ -# undef utimensat -# define utimensat rpl_utimensat -# endif -# if !@HAVE_UTIMENSAT@ || @REPLACE_UTIMENSAT@ - extern int utimensat (int fd, char const *name, - struct timespec const times[2], int flag) - _GL_ARG_NONNULL ((2)); -# endif +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef utimensat +# define utimensat rpl_utimensat +# endif +_GL_FUNCDECL_RPL (utimensat, int, (int fd, char const *name, + struct timespec const times[2], int flag) + _GL_ARG_NONNULL ((2))); +_GL_CXXALIAS_RPL (utimensat, int, (int fd, char const *name, + struct timespec const times[2], int flag)); +# else +# if !@HAVE_UTIMENSAT@ +_GL_FUNCDECL_SYS (utimensat, int, (int fd, char const *name, + struct timespec const times[2], int flag) + _GL_ARG_NONNULL ((2))); +# endif +_GL_CXXALIAS_SYS (utimensat, int, (int fd, char const *name, + struct timespec const times[2], int flag)); +# endif +_GL_CXXALIASWARN (utimensat); #elif defined GNULIB_POSIXCHECK # undef utimensat # if HAVE_RAW_DECL_UTIMENSAT @@ -538,11 +626,6 @@ _GL_WARN_ON_USE (utimensat, "utimensat is not portable - " #endif -#ifdef __cplusplus -} -#endif - - #endif /* _GL_SYS_STAT_H */ #endif /* _GL_SYS_STAT_H */ #endif diff --git a/lib/time.in.h b/lib/time.in.h index e5f1a38fe..958de82cf 100644 --- a/lib/time.in.h +++ b/lib/time.in.h @@ -40,8 +40,12 @@ /* NetBSD 5.0 mis-defines NULL. */ #include <stddef.h> +/* The definitions of _GL_FUNCDECL_RPL etc. are copied here. */ + /* The definition of _GL_ARG_NONNULL is copied here. */ +/* The definition of _GL_WARN_ON_USE is copied here. */ + # ifdef __cplusplus extern "C" { # endif @@ -63,54 +67,117 @@ struct timespec # endif # endif +# ifdef __cplusplus +} +# endif + /* Sleep for at least RQTP seconds unless interrupted, If interrupted, return -1 and store the remaining time into RMTP. See <http://www.opengroup.org/susv3xsh/nanosleep.html>. */ -# if @REPLACE_NANOSLEEP@ -# define nanosleep rpl_nanosleep -extern int nanosleep (struct timespec const *__rqtp, struct timespec *__rmtp) - _GL_ARG_NONNULL ((1)); +# if @GNULIB_NANOSLEEP@ +# if @REPLACE_NANOSLEEP@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# define nanosleep rpl_nanosleep +# endif +_GL_FUNCDECL_RPL (nanosleep, int, + (struct timespec const *__rqtp, struct timespec *__rmtp) + _GL_ARG_NONNULL ((1))); +_GL_CXXALIAS_RPL (nanosleep, int, + (struct timespec const *__rqtp, struct timespec *__rmtp)); +# else +_GL_CXXALIAS_SYS (nanosleep, int, + (struct timespec const *__rqtp, struct timespec *__rmtp)); +# endif +_GL_CXXALIASWARN (nanosleep); # endif /* Return the 'time_t' representation of TP and normalize TP. */ -# if @REPLACE_MKTIME@ -# define mktime rpl_mktime -extern time_t mktime (struct tm *__tp) _GL_ARG_NONNULL ((1)); +# if @GNULIB_MKTIME@ +# if @REPLACE_MKTIME@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# define mktime rpl_mktime +# endif +_GL_FUNCDECL_RPL (mktime, time_t, (struct tm *__tp) _GL_ARG_NONNULL ((1))); +_GL_CXXALIAS_RPL (mktime, time_t, (struct tm *__tp)); +# else +_GL_CXXALIAS_SYS (mktime, time_t, (struct tm *__tp)); +# endif +_GL_CXXALIASWARN (mktime); # endif /* Convert TIMER to RESULT, assuming local time and UTC respectively. See <http://www.opengroup.org/susv3xsh/localtime_r.html> and <http://www.opengroup.org/susv3xsh/gmtime_r.html>. */ -# if @REPLACE_LOCALTIME_R@ -# undef localtime_r -# define localtime_r rpl_localtime_r -# undef gmtime_r -# define gmtime_r rpl_gmtime_r -extern struct tm *localtime_r (time_t const *restrict __timer, - struct tm *restrict __result) - _GL_ARG_NONNULL ((1, 2)); -extern struct tm *gmtime_r (time_t const *restrict __timer, - struct tm *restrict __result) - _GL_ARG_NONNULL ((1, 2)); +# if @GNULIB_TIME_R@ +# if @REPLACE_LOCALTIME_R@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef localtime_r +# define localtime_r rpl_localtime_r +# endif +_GL_FUNCDECL_RPL (localtime_r, struct tm *, (time_t const *restrict __timer, + struct tm *restrict __result) + _GL_ARG_NONNULL ((1, 2))); +_GL_CXXALIAS_RPL (localtime_r, struct tm *, (time_t const *restrict __timer, + struct tm *restrict __result)); +# else +_GL_CXXALIAS_SYS (localtime_r, struct tm *, (time_t const *restrict __timer, + struct tm *restrict __result)); +# endif +_GL_CXXALIASWARN (localtime_r); +# if @REPLACE_LOCALTIME_R@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef gmtime_r +# define gmtime_r rpl_gmtime_r +# endif +_GL_FUNCDECL_RPL (gmtime_r, struct tm *, (time_t const *restrict __timer, + struct tm *restrict __result) + _GL_ARG_NONNULL ((1, 2))); +_GL_CXXALIAS_RPL (gmtime_r, struct tm *, (time_t const *restrict __timer, + struct tm *restrict __result)); +# else +_GL_CXXALIAS_SYS (gmtime_r, struct tm *, (time_t const *restrict __timer, + struct tm *restrict __result)); +# endif +_GL_CXXALIASWARN (gmtime_r); # endif /* Parse BUF as a time stamp, assuming FORMAT specifies its layout, and store the resulting broken-down time into TM. See <http://www.opengroup.org/susv3xsh/strptime.html>. */ -# if @REPLACE_STRPTIME@ -# undef strptime -# define strptime rpl_strptime -extern char *strptime (char const *restrict __buf, - char const *restrict __format, - struct tm *restrict __tm) - _GL_ARG_NONNULL ((1, 2, 3)); +# if @GNULIB_STRPTIME@ +# if @REPLACE_STRPTIME@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef strptime +# define strptime rpl_strptime +# endif +_GL_FUNCDECL_RPL (strptime, char *, (char const *restrict __buf, + char const *restrict __format, + struct tm *restrict __tm) + _GL_ARG_NONNULL ((1, 2, 3))); +_GL_CXXALIAS_RPL (strptime, char *, (char const *restrict __buf, + char const *restrict __format, + struct tm *restrict __tm)); +# else +_GL_CXXALIAS_SYS (strptime, char *, (char const *restrict __buf, + char const *restrict __format, + struct tm *restrict __tm)); +# endif +_GL_CXXALIASWARN (strptime); # endif /* Convert TM to a time_t value, assuming UTC. */ -# if @REPLACE_TIMEGM@ -# undef timegm -# define timegm rpl_timegm -extern time_t timegm (struct tm *__tm) _GL_ARG_NONNULL ((1)); +# if @GNULIB_TIMEGM@ +# if @REPLACE_TIMEGM@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef timegm +# define timegm rpl_timegm +# endif +_GL_FUNCDECL_RPL (timegm, time_t, (struct tm *__tm) _GL_ARG_NONNULL ((1))); +_GL_CXXALIAS_RPL (timegm, time_t, (struct tm *__tm)); +# else +_GL_CXXALIAS_SYS (timegm, time_t, (struct tm *__tm)); +# endif +_GL_CXXALIASWARN (timegm); # endif /* Encourage applications to avoid unsafe functions that can overrun @@ -127,8 +194,4 @@ extern time_t timegm (struct tm *__tm) _GL_ARG_NONNULL ((1)); # define ctime_r eschew_ctime_r # endif -# ifdef __cplusplus -} -# endif - #endif diff --git a/lib/unistd.in.h b/lib/unistd.in.h index 32572515b..7609d5897 100644 --- a/lib/unistd.in.h +++ b/lib/unistd.in.h @@ -114,6 +114,8 @@ # endif #endif +/* The definitions of _GL_FUNCDECL_RPL etc. are copied here. */ + /* The definition of _GL_ARG_NONNULL is copied here. */ /* The definition of _GL_WARN_ON_USE is copied here. */ @@ -141,25 +143,36 @@ /* Declare overridden functions. */ -#ifdef __cplusplus -extern "C" { + +#if defined GNULIB_POSIXCHECK +/* The access() function is a security risk. */ +_GL_WARN_ON_USE (access, "the access function is a security risk - " + "use the gnulib module faccessat instead"); #endif #if @GNULIB_CHOWN@ -# if @REPLACE_CHOWN@ -# undef chown -# define chown rpl_chown -# endif -# if !@HAVE_CHOWN@ || @REPLACE_CHOWN@ /* Change the owner of FILE to UID (if UID is not -1) and the group of FILE to GID (if GID is not -1). Follow symbolic links. Return 0 if successful, otherwise -1 and errno set. See the POSIX:2001 specification <http://www.opengroup.org/susv3xsh/chown.html>. */ -extern int chown (const char *file, uid_t uid, gid_t gid) - _GL_ARG_NONNULL ((1)); +# if @REPLACE_CHOWN@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef chown +# define chown rpl_chown +# endif +_GL_FUNCDECL_RPL (chown, int, (const char *file, uid_t uid, gid_t gid) + _GL_ARG_NONNULL ((1))); +_GL_CXXALIAS_RPL (chown, int, (const char *file, uid_t uid, gid_t gid)); +# else +# if !@HAVE_CHOWN@ +_GL_FUNCDECL_SYS (chown, int, (const char *file, uid_t uid, gid_t gid) + _GL_ARG_NONNULL ((1))); +# endif +_GL_CXXALIAS_SYS (chown, int, (const char *file, uid_t uid, gid_t gid)); # endif +_GL_CXXALIASWARN (chown); #elif defined GNULIB_POSIXCHECK # undef chown # if HAVE_RAW_DECL_CHOWN @@ -173,10 +186,16 @@ _GL_WARN_ON_USE (chown, "chown fails to follow symlinks on some systems and " #if @GNULIB_CLOSE@ # if @REPLACE_CLOSE@ /* Automatically included by modules that need a replacement for close. */ -# undef close -# define close rpl_close -extern int close (int); +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef close +# define close rpl_close +# endif +_GL_FUNCDECL_RPL (close, int, (int fd)); +_GL_CXXALIAS_RPL (close, int, (int fd)); +# else +_GL_CXXALIAS_SYS (close, int, (int fd)); # endif +_GL_CXXALIASWARN (close); #elif @UNISTD_H_HAVE_WINSOCK2_H_AND_USE_SOCKETS@ # undef close # define close close_used_without_requesting_gnulib_module_close @@ -189,23 +208,36 @@ _GL_WARN_ON_USE (close, "close does not portably work on sockets - " #if @REPLACE_DUP@ -# define dup rpl_dup -extern int dup (int); +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# define dup rpl_dup +# endif +_GL_FUNCDECL_RPL (dup, int, (int oldfd)); +_GL_CXXALIAS_RPL (dup, int, (int oldfd)); +#else +_GL_CXXALIAS_SYS (dup, int, (int oldfd)); #endif +_GL_CXXALIASWARN (dup); #if @GNULIB_DUP2@ -# if @REPLACE_DUP2@ -# define dup2 rpl_dup2 -# endif -# if !@HAVE_DUP2@ || @REPLACE_DUP2@ /* Copy the file descriptor OLDFD into file descriptor NEWFD. Do nothing if NEWFD = OLDFD, otherwise close NEWFD first if it is open. Return newfd if successful, otherwise -1 and errno set. See the POSIX:2001 specification <http://www.opengroup.org/susv3xsh/dup2.html>. */ -extern int dup2 (int oldfd, int newfd); +# if @REPLACE_DUP2@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# define dup2 rpl_dup2 +# endif +_GL_FUNCDECL_RPL (dup2, int, (int oldfd, int newfd)); +_GL_CXXALIAS_RPL (dup2, int, (int oldfd, int newfd)); +# else +# if !@HAVE_DUP2@ +_GL_FUNCDECL_SYS (dup2, int, (int oldfd, int newfd)); +# endif +_GL_CXXALIAS_SYS (dup2, int, (int oldfd, int newfd)); # endif +_GL_CXXALIASWARN (dup2); #elif defined GNULIB_POSIXCHECK # undef dup2 # if HAVE_RAW_DECL_DUP2 @@ -225,9 +257,16 @@ _GL_WARN_ON_USE (dup2, "dup2 is unportable - " See the Linux man page at <http://www.kernel.org/doc/man-pages/online/pages/man2/dup3.2.html>. */ # if @HAVE_DUP3@ -# define dup3 rpl_dup3 +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# define dup3 rpl_dup3 +# endif +_GL_FUNCDECL_RPL (dup3, int, (int oldfd, int newfd, int flags)); +_GL_CXXALIAS_RPL (dup3, int, (int oldfd, int newfd, int flags)); +# else +_GL_FUNCDECL_SYS (dup3, int, (int oldfd, int newfd, int flags)); +_GL_CXXALIAS_SYS (dup3, int, (int oldfd, int newfd, int flags)); # endif -extern int dup3 (int oldfd, int newfd, int flags); +_GL_CXXALIASWARN (dup3); #elif defined GNULIB_POSIXCHECK # undef dup3 # if HAVE_RAW_DECL_DUP3 @@ -245,7 +284,13 @@ _GL_WARN_ON_USE (dup3, "dup3 is unportable - " # include <crt_externs.h> # define environ (*_NSGetEnviron ()) # else +# ifdef __cplusplus +extern "C" { +# endif extern char **environ; +# ifdef __cplusplus +} +# endif # endif # endif #elif defined GNULIB_POSIXCHECK @@ -264,10 +309,18 @@ _GL_WARN_ON_USE (rpl_environ, "environ is unportable - " #if @GNULIB_EUIDACCESS@ -# if !@HAVE_EUIDACCESS@ /* Like access(), except that it uses the effective user id and group id of the current process. */ -extern int euidaccess (const char *filename, int mode) _GL_ARG_NONNULL ((1)); +# if !@HAVE_EUIDACCESS@ +_GL_FUNCDECL_SYS (euidaccess, int, (const char *filename, int mode) + _GL_ARG_NONNULL ((1))); +# endif +_GL_CXXALIAS_SYS (euidaccess, int, (const char *filename, int mode)); +_GL_CXXALIASWARN (euidaccess); +# if defined GNULIB_POSIXCHECK +/* Like access(), this function is a security risk. */ +_GL_WARN_ON_USE (euidaccess, "the euidaccess function is a security risk - " + "use the gnulib module faccessat instead"); # endif #elif defined GNULIB_POSIXCHECK # undef euidaccess @@ -280,9 +333,13 @@ _GL_WARN_ON_USE (euidaccess, "euidaccess is unportable - " #if @GNULIB_FACCESSAT@ # if !@HAVE_FACCESSAT@ -extern int faccessat (int fd, char const *file, int mode, int flag) - _GL_ARG_NONNULL ((2)); +_GL_FUNCDECL_SYS (faccessat, int, + (int fd, char const *file, int mode, int flag) + _GL_ARG_NONNULL ((2))); # endif +_GL_CXXALIAS_SYS (faccessat, int, + (int fd, char const *file, int mode, int flag)); +_GL_CXXALIASWARN (faccessat); #elif defined GNULIB_POSIXCHECK # undef faccessat # if HAVE_RAW_DECL_FACCESSAT @@ -293,22 +350,26 @@ _GL_WARN_ON_USE (faccessat, "faccessat is not portable - " #if @GNULIB_FCHDIR@ -# if @REPLACE_FCHDIR@ /* Change the process' current working directory to the directory on which the given file descriptor is open. Return 0 if successful, otherwise -1 and errno set. See the POSIX:2001 specification <http://www.opengroup.org/susv3xsh/fchdir.html>. */ -extern int fchdir (int /*fd*/); +# if @REPLACE_FCHDIR@ +_GL_FUNCDECL_RPL (fchdir, int, (int /*fd*/)); +_GL_CXXALIAS_RPL (fchdir, int, (int /*fd*/)); /* Gnulib internal hooks needed to maintain the fchdir metadata. */ -extern int _gl_register_fd (int fd, const char *filename) +_GL_EXTERN_C int _gl_register_fd (int fd, const char *filename) _GL_ARG_NONNULL ((2)); -extern void _gl_unregister_fd (int fd); -extern int _gl_register_dup (int oldfd, int newfd); -extern const char *_gl_directory_name (int fd); +_GL_EXTERN_C void _gl_unregister_fd (int fd); +_GL_EXTERN_C int _gl_register_dup (int oldfd, int newfd); +_GL_EXTERN_C const char *_gl_directory_name (int fd); +# else +_GL_CXXALIAS_SYS (fchdir, int, (int /*fd*/)); # endif +_GL_CXXALIASWARN (fchdir); #elif defined GNULIB_POSIXCHECK # undef fchdir # if HAVE_RAW_DECL_FCHDIR @@ -320,13 +381,25 @@ _GL_WARN_ON_USE (fchdir, "fchdir is unportable - " #if @GNULIB_FCHOWNAT@ # if @REPLACE_FCHOWNAT@ -# undef fchownat -# define fchownat rpl_fchownat -# endif -# if !@HAVE_FCHOWNAT@ || @REPLACE_FCHOWNAT@ -extern int fchownat (int fd, char const *file, uid_t owner, gid_t group, int flag) - _GL_ARG_NONNULL ((2)); +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef fchownat +# define fchownat rpl_fchownat +# endif +_GL_FUNCDECL_RPL (fchownat, int, (int fd, char const *file, + uid_t owner, gid_t group, int flag) + _GL_ARG_NONNULL ((2))); +_GL_CXXALIAS_RPL (fchownat, int, (int fd, char const *file, + uid_t owner, gid_t group, int flag)); +# else +# if !@HAVE_FCHOWNAT@ +_GL_FUNCDECL_SYS (fchownat, int, (int fd, char const *file, + uid_t owner, gid_t group, int flag) + _GL_ARG_NONNULL ((2))); +# endif +_GL_CXXALIAS_SYS (fchownat, int, (int fd, char const *file, + uid_t owner, gid_t group, int flag)); # endif +_GL_CXXALIASWARN (fchownat); #elif defined GNULIB_POSIXCHECK # undef fchownat # if HAVE_RAW_DECL_FCHOWNAT @@ -342,8 +415,10 @@ _GL_WARN_ON_USE (fchownat, "fchownat is not portable - " See POSIX:2001 specification <http://www.opengroup.org/susv3xsh/fsync.html>. */ # if !@HAVE_FSYNC@ -extern int fsync (int fd); +_GL_FUNCDECL_SYS (fsync, int, (int fd)); # endif +_GL_CXXALIAS_SYS (fsync, int, (int fd)); +_GL_CXXALIASWARN (fsync); #elif defined GNULIB_POSIXCHECK # undef fsync # if HAVE_RAW_DECL_FSYNC @@ -354,13 +429,15 @@ _GL_WARN_ON_USE (fsync, "fsync is unportable - " #if @GNULIB_FTRUNCATE@ -# if !@HAVE_FTRUNCATE@ /* Change the size of the file to which FD is opened to become equal to LENGTH. Return 0 if successful, otherwise -1 and errno set. See the POSIX:2001 specification <http://www.opengroup.org/susv3xsh/ftruncate.html>. */ -extern int ftruncate (int fd, off_t length); +# if !@HAVE_FTRUNCATE@ +_GL_FUNCDECL_SYS (ftruncate, int, (int fd, off_t length)); # endif +_GL_CXXALIAS_SYS (ftruncate, int, (int fd, off_t length)); +_GL_CXXALIASWARN (ftruncate); #elif defined GNULIB_POSIXCHECK # undef ftruncate # if HAVE_RAW_DECL_FTRUNCATE @@ -371,7 +448,6 @@ _GL_WARN_ON_USE (ftruncate, "ftruncate is unportable - " #if @GNULIB_GETCWD@ -# if @REPLACE_GETCWD@ /* Get the name of the current working directory, and put it in SIZE bytes of BUF. Return BUF if successful, or NULL if the directory couldn't be determined @@ -382,9 +458,16 @@ _GL_WARN_ON_USE (ftruncate, "ftruncate is unportable - " extension: If BUF is NULL, an array is allocated with 'malloc'; the array is SIZE bytes long, unless SIZE == 0, in which case it is as big as necessary. */ -# define getcwd rpl_getcwd -extern char * getcwd (char *buf, size_t size); +# if @REPLACE_GETCWD@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# define getcwd rpl_getcwd +# endif +_GL_FUNCDECL_RPL (getcwd, char *, (char *buf, size_t size)); +_GL_CXXALIAS_RPL (getcwd, char *, (char *buf, size_t size)); +# else +_GL_CXXALIAS_SYS (getcwd, char *, (char *buf, size_t size)); # endif +_GL_CXXALIASWARN (getcwd); #elif defined GNULIB_POSIXCHECK # undef getcwd # if HAVE_RAW_DECL_GETCWD @@ -406,8 +489,13 @@ _GL_WARN_ON_USE (getcwd, "getcwd is unportable - " If the NIS domain name is longer than LEN, set errno = EINVAL and return -1. Return 0 if successful, otherwise set errno and return -1. */ # if !@HAVE_GETDOMAINNAME@ -extern int getdomainname(char *name, size_t len) _GL_ARG_NONNULL ((1)); +_GL_FUNCDECL_SYS (getdomainname, int, (char *name, size_t len) + _GL_ARG_NONNULL ((1))); # endif +/* Need to cast, because on MacOS X 10.5 systems, the second parameter is + int len. */ +_GL_CXXALIAS_SYS_CAST (getdomainname, int, (char *name, size_t len)); +_GL_CXXALIASWARN (getdomainname); #elif defined GNULIB_POSIXCHECK # undef getdomainname # if HAVE_RAW_DECL_GETDOMAINNAME @@ -418,11 +506,13 @@ _GL_WARN_ON_USE (getdomainname, "getdomainname is unportable - " #if @GNULIB_GETDTABLESIZE@ -# if !@HAVE_GETDTABLESIZE@ /* Return the maximum number of file descriptors in the current process. In POSIX, this is same as sysconf (_SC_OPEN_MAX). */ -extern int getdtablesize (void); +# if !@HAVE_GETDTABLESIZE@ +_GL_FUNCDECL_SYS (getdtablesize, int, (void)); # endif +_GL_CXXALIAS_SYS (getdtablesize, int, (void)); +_GL_CXXALIASWARN (getdtablesize); #elif defined GNULIB_POSIXCHECK # undef getdtablesize # if HAVE_RAW_DECL_GETDTABLESIZE @@ -433,18 +523,25 @@ _GL_WARN_ON_USE (getdtablesize, "getdtablesize is unportable - " #if @GNULIB_GETGROUPS@ -# if @REPLACE_GETGROUPS@ -# undef getgroups -# define getgroups rpl_getgroups -# endif -# if !@HAVE_GETGROUPS@ || @REPLACE_GETGROUPS@ /* Return the supplemental groups that the current process belongs to. It is unspecified whether the effective group id is in the list. If N is 0, return the group count; otherwise, N describes how many entries are available in GROUPS. Return -1 and set errno if N is not 0 and not large enough. Fails with ENOSYS on some systems. */ -int getgroups (int n, gid_t *groups); +# if @REPLACE_GETGROUPS@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef getgroups +# define getgroups rpl_getgroups +# endif +_GL_FUNCDECL_RPL (getgroups, int, (int n, gid_t *groups)); +_GL_CXXALIAS_RPL (getgroups, int, (int n, gid_t *groups)); +# else +# if !@HAVE_GETGROUPS@ +_GL_FUNCDECL_SYS (getgroups, int, (int n, gid_t *groups)); +# endif +_GL_CXXALIAS_SYS (getgroups, int, (int n, gid_t *groups)); # endif +_GL_CXXALIASWARN (getgroups); #elif defined GNULIB_POSIXCHECK # undef getgroups # if HAVE_RAW_DECL_GETGROUPS @@ -463,12 +560,23 @@ _GL_WARN_ON_USE (getgroups, "getgroups is unportable - " If the host name is longer than LEN, set errno = EINVAL and return -1. Return 0 if successful, otherwise set errno and return -1. */ # if @UNISTD_H_HAVE_WINSOCK2_H@ -# undef gethostname -# define gethostname rpl_gethostname -# endif -# if @UNISTD_H_HAVE_WINSOCK2_H@ || !@HAVE_GETHOSTNAME@ -extern int gethostname(char *name, size_t len) _GL_ARG_NONNULL ((1)); +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef gethostname +# define gethostname rpl_gethostname +# endif +_GL_FUNCDECL_RPL (gethostname, int, (char *name, size_t len) + _GL_ARG_NONNULL ((1))); +_GL_CXXALIAS_RPL (gethostname, int, (char *name, size_t len)); +# else +# if !@HAVE_GETHOSTNAME@ +_GL_FUNCDECL_SYS (gethostname, int, (char *name, size_t len) + _GL_ARG_NONNULL ((1))); +# endif +/* Need to cast, because on Solaris 10 systems, the second parameter is + int len. */ +_GL_CXXALIAS_SYS_CAST (gethostname, int, (char *name, size_t len)); # endif +_GL_CXXALIASWARN (gethostname); #elif @UNISTD_H_HAVE_WINSOCK2_H@ # undef gethostname # define gethostname gethostname_used_without_requesting_gnulib_module_gethostname @@ -493,8 +601,10 @@ _GL_WARN_ON_USE (gethostname, "gethostname is unportable - " $USERNAME on native Windows platforms. */ # if !@HAVE_GETLOGIN@ -extern char *getlogin (void); +_GL_FUNCDECL_SYS (getlogin, char *, (void)); # endif +_GL_CXXALIAS_SYS (getlogin, char *, (void)); +_GL_CXXALIASWARN (getlogin); #elif defined GNULIB_POSIXCHECK # undef getlogin # if HAVE_RAW_DECL_GETLOGIN @@ -520,8 +630,13 @@ _GL_WARN_ON_USE (getlogin, "getlogin is unportable - " $USERNAME on native Windows platforms. */ # if !@HAVE_DECL_GETLOGIN_R@ -extern int getlogin_r (char *name, size_t size) _GL_ARG_NONNULL ((1)); +_GL_FUNCDECL_SYS (getlogin_r, int, (char *name, size_t size) + _GL_ARG_NONNULL ((1))); # endif +/* Need to cast, because on Solaris 10 systems, the second argument is + int size. */ +_GL_CXXALIAS_SYS_CAST (getlogin_r, int, (char *name, size_t size)); +_GL_CXXALIASWARN (getlogin_r); #elif defined GNULIB_POSIXCHECK # undef getlogin_r # if HAVE_RAW_DECL_GETLOGIN_R @@ -533,53 +648,72 @@ _GL_WARN_ON_USE (getlogin_r, "getlogin_r is unportable - " #if @GNULIB_GETPAGESIZE@ # if @REPLACE_GETPAGESIZE@ -# define getpagesize rpl_getpagesize -extern int getpagesize (void); -# elif !@HAVE_GETPAGESIZE@ -/* This is for POSIX systems. */ -# if !defined getpagesize && defined _SC_PAGESIZE -# if ! (defined __VMS && __VMS_VER < 70000000) -# define getpagesize() sysconf (_SC_PAGESIZE) -# endif +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# define getpagesize rpl_getpagesize # endif +_GL_FUNCDECL_RPL (getpagesize, int, (void)); +_GL_CXXALIAS_RPL (getpagesize, int, (void)); +# else +# if !@HAVE_GETPAGESIZE@ +# if !defined getpagesize +/* This is for POSIX systems. */ +# if !defined _gl_getpagesize && defined _SC_PAGESIZE +# if ! (defined __VMS && __VMS_VER < 70000000) +# define _gl_getpagesize() sysconf (_SC_PAGESIZE) +# endif +# endif /* This is for older VMS. */ -# if !defined getpagesize && defined __VMS -# ifdef __ALPHA -# define getpagesize() 8192 -# else -# define getpagesize() 512 -# endif -# endif +# if !defined _gl_getpagesize && defined __VMS +# ifdef __ALPHA +# define _gl_getpagesize() 8192 +# else +# define _gl_getpagesize() 512 +# endif +# endif /* This is for BeOS. */ -# if !defined getpagesize && @HAVE_OS_H@ -# include <OS.h> -# if defined B_PAGE_SIZE -# define getpagesize() B_PAGE_SIZE -# endif -# endif +# if !defined _gl_getpagesize && @HAVE_OS_H@ +# include <OS.h> +# if defined B_PAGE_SIZE +# define _gl_getpagesize() B_PAGE_SIZE +# endif +# endif /* This is for AmigaOS4.0. */ -# if !defined getpagesize && defined __amigaos4__ -# define getpagesize() 2048 -# endif +# if !defined _gl_getpagesize && defined __amigaos4__ +# define _gl_getpagesize() 2048 +# endif /* This is for older Unix systems. */ -# if !defined getpagesize && @HAVE_SYS_PARAM_H@ -# include <sys/param.h> -# ifdef EXEC_PAGESIZE -# define getpagesize() EXEC_PAGESIZE -# else -# ifdef NBPG -# ifndef CLSIZE -# define CLSIZE 1 +# if !defined _gl_getpagesize && @HAVE_SYS_PARAM_H@ +# include <sys/param.h> +# ifdef EXEC_PAGESIZE +# define _gl_getpagesize() EXEC_PAGESIZE +# else +# ifdef NBPG +# ifndef CLSIZE +# define CLSIZE 1 +# endif +# define _gl_getpagesize() (NBPG * CLSIZE) +# else +# ifdef NBPC +# define _gl_getpagesize() NBPC +# endif +# endif # endif -# define getpagesize() (NBPG * CLSIZE) +# endif +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# define getpagesize() _gl_getpagesize () # else -# ifdef NBPC -# define getpagesize() NBPC -# endif +static inline int +getpagesize () +{ + return _gl_getpagesize (); +} # endif # endif # endif +/* Need to cast, because on Cygwin 1.5.x systems, the return type is size_t. */ +_GL_CXXALIAS_SYS_CAST (getpagesize, int, (void)); # endif +_GL_CXXALIASWARN (getpagesize); #elif defined GNULIB_POSIXCHECK # undef getpagesize # if HAVE_RAW_DECL_GETPAGESIZE @@ -590,27 +724,45 @@ _GL_WARN_ON_USE (getpagesize, "getpagesize is unportable - " #if @GNULIB_GETUSERSHELL@ -# if !@HAVE_GETUSERSHELL@ /* Return the next valid login shell on the system, or NULL when the end of the list has been reached. */ -extern char *getusershell (void); -/* Rewind to pointer that is advanced at each getusershell() call. */ -extern void setusershell (void); -/* Free the pointer that is advanced at each getusershell() call and - associated resources. */ -extern void endusershell (void); +# if !@HAVE_GETUSERSHELL@ +_GL_FUNCDECL_SYS (getusershell, char *, (void)); # endif +_GL_CXXALIAS_SYS (getusershell, char *, (void)); +_GL_CXXALIASWARN (getusershell); #elif defined GNULIB_POSIXCHECK # undef getusershell # if HAVE_RAW_DECL_GETUSERSHELL _GL_WARN_ON_USE (getusershell, "getusershell is unportable - " "use gnulib module getusershell for portability"); # endif +#endif + +#if @GNULIB_GETUSERSHELL@ +/* Rewind to pointer that is advanced at each getusershell() call. */ +# if !@HAVE_GETUSERSHELL@ +_GL_FUNCDECL_SYS (setusershell, void, (void)); +# endif +_GL_CXXALIAS_SYS (setusershell, void, (void)); +_GL_CXXALIASWARN (setusershell); +#elif defined GNULIB_POSIXCHECK # undef setusershell # if HAVE_RAW_DECL_SETUSERSHELL _GL_WARN_ON_USE (setusershell, "setusershell is unportable - " "use gnulib module getusershell for portability"); # endif +#endif + +#if @GNULIB_GETUSERSHELL@ +/* Free the pointer that is advanced at each getusershell() call and + associated resources. */ +# if !@HAVE_GETUSERSHELL@ +_GL_FUNCDECL_SYS (endusershell, void, (void)); +# endif +_GL_CXXALIAS_SYS (endusershell, void, (void)); +_GL_CXXALIASWARN (endusershell); +#elif defined GNULIB_POSIXCHECK # undef endusershell # if HAVE_RAW_DECL_ENDUSERSHELL _GL_WARN_ON_USE (endusershell, "endusershell is unportable - " @@ -620,19 +772,27 @@ _GL_WARN_ON_USE (endusershell, "endusershell is unportable - " #if @GNULIB_LCHOWN@ -# if @REPLACE_LCHOWN@ -# undef lchown -# define lchown rpl_lchown -# endif -# if !@HAVE_LCHOWN@ || @REPLACE_LCHOWN@ /* Change the owner of FILE to UID (if UID is not -1) and the group of FILE to GID (if GID is not -1). Do not follow symbolic links. Return 0 if successful, otherwise -1 and errno set. See the POSIX:2001 specification <http://www.opengroup.org/susv3xsh/lchown.html>. */ -extern int lchown (char const *file, uid_t owner, gid_t group) - _GL_ARG_NONNULL ((1)); +# if @REPLACE_LCHOWN@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef lchown +# define lchown rpl_lchown +# endif +_GL_FUNCDECL_RPL (lchown, int, (char const *file, uid_t owner, gid_t group) + _GL_ARG_NONNULL ((1))); +_GL_CXXALIAS_RPL (lchown, int, (char const *file, uid_t owner, gid_t group)); +# else +# if !@HAVE_LCHOWN@ +_GL_FUNCDECL_SYS (lchown, int, (char const *file, uid_t owner, gid_t group) + _GL_ARG_NONNULL ((1))); +# endif +_GL_CXXALIAS_SYS (lchown, int, (char const *file, uid_t owner, gid_t group)); # endif +_GL_CXXALIASWARN (lchown); #elif defined GNULIB_POSIXCHECK # undef lchown # if HAVE_RAW_DECL_LCHOWN @@ -643,17 +803,25 @@ _GL_WARN_ON_USE (lchown, "lchown is unportable to pre-POSIX.1-2001 systems - " #if @GNULIB_LINK@ -# if @REPLACE_LINK@ -# define link rpl_link -# endif /* Create a new hard link for an existing file. Return 0 if successful, otherwise -1 and errno set. See POSIX:2001 specification <http://www.opengroup.org/susv3xsh/link.html>. */ -# if !@HAVE_LINK@ || @REPLACE_LINK@ -extern int link (const char *path1, const char *path2) - _GL_ARG_NONNULL ((1, 2)); +# if @REPLACE_LINK@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# define link rpl_link +# endif +_GL_FUNCDECL_RPL (link, int, (const char *path1, const char *path2) + _GL_ARG_NONNULL ((1, 2))); +_GL_CXXALIAS_RPL (link, int, (const char *path1, const char *path2)); +# else +# if !@HAVE_LINK@ +_GL_FUNCDECL_SYS (link, int, (const char *path1, const char *path2) + _GL_ARG_NONNULL ((1, 2))); +# endif +_GL_CXXALIAS_SYS (link, int, (const char *path1, const char *path2)); # endif +_GL_CXXALIASWARN (link); #elif defined GNULIB_POSIXCHECK # undef link # if HAVE_RAW_DECL_LINK @@ -662,19 +830,35 @@ _GL_WARN_ON_USE (link, "link is unportable - " # endif #endif + #if @GNULIB_LINKAT@ -# if @REPLACE_LINKAT@ -# undef linkat -# define linkat rpl_linkat -# endif /* Create a new hard link for an existing file, relative to two directories. FLAG controls whether symlinks are followed. Return 0 if successful, otherwise -1 and errno set. */ -# if !@HAVE_LINKAT@ || @REPLACE_LINKAT@ -extern int linkat (int fd1, const char *path1, int fd2, const char *path2, +# if @REPLACE_LINKAT@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef linkat +# define linkat rpl_linkat +# endif +_GL_FUNCDECL_RPL (linkat, int, + (int fd1, const char *path1, int fd2, const char *path2, int flag) - _GL_ARG_NONNULL ((2, 4)); + _GL_ARG_NONNULL ((2, 4))); +_GL_CXXALIAS_RPL (linkat, int, + (int fd1, const char *path1, int fd2, const char *path2, + int flag)); +# else +# if !@HAVE_LINKAT@ +_GL_FUNCDECL_SYS (linkat, int, + (int fd1, const char *path1, int fd2, const char *path2, + int flag) + _GL_ARG_NONNULL ((2, 4))); +# endif +_GL_CXXALIAS_SYS (linkat, int, + (int fd1, const char *path1, int fd2, const char *path2, + int flag)); # endif +_GL_CXXALIASWARN (linkat); #elif defined GNULIB_POSIXCHECK # undef linkat # if HAVE_RAW_DECL_LINKAT @@ -683,15 +867,22 @@ _GL_WARN_ON_USE (linkat, "linkat is unportable - " # endif #endif + #if @GNULIB_LSEEK@ -# if @REPLACE_LSEEK@ /* Set the offset of FD relative to SEEK_SET, SEEK_CUR, or SEEK_END. Return the new offset if successful, otherwise -1 and errno set. See the POSIX:2001 specification <http://www.opengroup.org/susv3xsh/lseek.html>. */ -# define lseek rpl_lseek - extern off_t lseek (int fd, off_t offset, int whence); +# if @REPLACE_LSEEK@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# define lseek rpl_lseek +# endif +_GL_FUNCDECL_RPL (lseek, off_t, (int fd, off_t offset, int whence)); +_GL_CXXALIAS_RPL (lseek, off_t, (int fd, off_t offset, int whence)); +# else +_GL_CXXALIAS_SYS (lseek, off_t, (int fd, off_t offset, int whence)); # endif +_GL_CXXALIASWARN (lseek); #elif defined GNULIB_POSIXCHECK # undef lseek # if HAVE_RAW_DECL_LSEEK @@ -711,9 +902,16 @@ _GL_WARN_ON_USE (lseek, "lseek does not fail with ESPIPE on pipes on some " See also the Linux man page at <http://www.kernel.org/doc/man-pages/online/pages/man2/pipe2.2.html>. */ # if @HAVE_PIPE2@ -# define pipe2 rpl_pipe2 +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# define pipe2 rpl_pipe2 +# endif +_GL_FUNCDECL_RPL (pipe2, int, (int fd[2], int flags) _GL_ARG_NONNULL ((1))); +_GL_CXXALIAS_RPL (pipe2, int, (int fd[2], int flags)); +# else +_GL_FUNCDECL_SYS (pipe2, int, (int fd[2], int flags) _GL_ARG_NONNULL ((1))); +_GL_CXXALIAS_SYS (pipe2, int, (int fd[2], int flags)); # endif -extern int pipe2 (int fd[2], int flags) _GL_ARG_NONNULL ((1)); +_GL_CXXALIASWARN (pipe2); #elif defined GNULIB_POSIXCHECK # undef pipe2 # if HAVE_RAW_DECL_PIPE2 @@ -724,17 +922,29 @@ _GL_WARN_ON_USE (pipe2, "pipe2 is unportable - " #if @GNULIB_PREAD@ -# if @REPLACE_PREAD@ -# define pread rpl_pread -# endif /* Read at most BUFSIZE bytes from FD into BUF, starting at OFFSET. Return the number of bytes placed into BUF if successful, otherwise set errno and return -1. 0 indicates EOF. See the POSIX:2001 specification <http://www.opengroup.org/susv3xsh/pread.html>. */ -# if !@HAVE_PREAD@ || @REPLACE_PREAD@ - extern ssize_t pread (int fd, void *buf, size_t bufsize, off_t offset) - _GL_ARG_NONNULL ((2)); +# if @REPLACE_PREAD@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# define pread rpl_pread +# endif +_GL_FUNCDECL_RPL (pread, ssize_t, + (int fd, void *buf, size_t bufsize, off_t offset) + _GL_ARG_NONNULL ((2))); +_GL_CXXALIAS_RPL (pread, ssize_t, + (int fd, void *buf, size_t bufsize, off_t offset)); +# else +# if !@HAVE_PREAD@ +_GL_FUNCDECL_SYS (pread, ssize_t, + (int fd, void *buf, size_t bufsize, off_t offset) + _GL_ARG_NONNULL ((2))); +# endif +_GL_CXXALIAS_SYS (pread, ssize_t, + (int fd, void *buf, size_t bufsize, off_t offset)); # endif +_GL_CXXALIASWARN (pread); #elif defined GNULIB_POSIXCHECK # undef pread # if HAVE_RAW_DECL_PREAD @@ -745,18 +955,30 @@ _GL_WARN_ON_USE (pread, "pread is unportable - " #if @GNULIB_READLINK@ -# if @REPLACE_READLINK@ -# define readlink rpl_readlink -# endif /* Read the contents of the symbolic link FILE and place the first BUFSIZE bytes of it into BUF. Return the number of bytes placed into BUF if successful, otherwise -1 and errno set. See the POSIX:2001 specification <http://www.opengroup.org/susv3xsh/readlink.html>. */ -# if !@HAVE_READLINK@ || @REPLACE_READLINK@ -extern ssize_t readlink (const char *file, char *buf, size_t bufsize) - _GL_ARG_NONNULL ((1, 2)); +# if @REPLACE_READLINK@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# define readlink rpl_readlink +# endif +_GL_FUNCDECL_RPL (readlink, ssize_t, + (const char *file, char *buf, size_t bufsize) + _GL_ARG_NONNULL ((1, 2))); +_GL_CXXALIAS_RPL (readlink, ssize_t, + (const char *file, char *buf, size_t bufsize)); +# else +# if !@HAVE_READLINK@ +_GL_FUNCDECL_SYS (readlink, ssize_t, + (const char *file, char *buf, size_t bufsize) + _GL_ARG_NONNULL ((1, 2))); +# endif +_GL_CXXALIAS_SYS (readlink, ssize_t, + (const char *file, char *buf, size_t bufsize)); # endif +_GL_CXXALIASWARN (readlink); #elif defined GNULIB_POSIXCHECK # undef readlink # if HAVE_RAW_DECL_READLINK @@ -768,9 +990,13 @@ _GL_WARN_ON_USE (readlink, "readlink is unportable - " #if @GNULIB_READLINKAT@ # if !@HAVE_READLINKAT@ -extern ssize_t readlinkat (int fd, char const *file, char *buf, size_t len) - _GL_ARG_NONNULL ((2, 3)); +_GL_FUNCDECL_SYS (readlinkat, ssize_t, + (int fd, char const *file, char *buf, size_t len) + _GL_ARG_NONNULL ((2, 3))); # endif +_GL_CXXALIAS_SYS (readlinkat, ssize_t, + (int fd, char const *file, char *buf, size_t len)); +_GL_CXXALIASWARN (readlinkat); #elif defined GNULIB_POSIXCHECK # undef readlinkat # if HAVE_RAW_DECL_READLINKAT @@ -781,11 +1007,17 @@ _GL_WARN_ON_USE (readlinkat, "readlinkat is not portable - " #if @GNULIB_RMDIR@ -# if @REPLACE_RMDIR@ -# define rmdir rpl_rmdir /* Remove the directory DIR. */ -extern int rmdir (char const *name) _GL_ARG_NONNULL ((1)); +# if @REPLACE_RMDIR@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# define rmdir rpl_rmdir +# endif +_GL_FUNCDECL_RPL (rmdir, int, (char const *name) _GL_ARG_NONNULL ((1))); +_GL_CXXALIAS_RPL (rmdir, int, (char const *name)); +# else +_GL_CXXALIAS_SYS (rmdir, int, (char const *name)); # endif +_GL_CXXALIASWARN (rmdir); #elif defined GNULIB_POSIXCHECK # undef rmdir # if HAVE_RAW_DECL_RMDIR @@ -796,17 +1028,24 @@ _GL_WARN_ON_USE (rmdir, "rmdir is unportable - " #if @GNULIB_SLEEP@ -# if @REPLACE_SLEEP@ -# undef sleep -# define sleep rpl_sleep -# endif /* Pause the execution of the current thread for N seconds. Returns the number of seconds left to sleep. See the POSIX:2001 specification <http://www.opengroup.org/susv3xsh/sleep.html>. */ -# if !@HAVE_SLEEP@ || @REPLACE_SLEEP@ -extern unsigned int sleep (unsigned int n); +# if @REPLACE_SLEEP@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef sleep +# define sleep rpl_sleep +# endif +_GL_FUNCDECL_RPL (sleep, unsigned int, (unsigned int n)); +_GL_CXXALIAS_RPL (sleep, unsigned int, (unsigned int n)); +# else +# if !@HAVE_SLEEP@ +_GL_FUNCDECL_SYS (sleep, unsigned int, (unsigned int n)); +# endif +_GL_CXXALIAS_SYS (sleep, unsigned int, (unsigned int n)); # endif +_GL_CXXALIASWARN (sleep); #elif defined GNULIB_POSIXCHECK # undef sleep # if HAVE_RAW_DECL_SLEEP @@ -818,13 +1057,21 @@ _GL_WARN_ON_USE (sleep, "sleep is unportable - " #if @GNULIB_SYMLINK@ # if @REPLACE_SYMLINK@ -# undef symlink -# define symlink rpl_symlink -# endif -# if !@HAVE_SYMLINK@ || @REPLACE_SYMLINK@ -extern int symlink (char const *contents, char const *file) - _GL_ARG_NONNULL ((1, 2)); +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef symlink +# define symlink rpl_symlink +# endif +_GL_FUNCDECL_RPL (symlink, int, (char const *contents, char const *file) + _GL_ARG_NONNULL ((1, 2))); +_GL_CXXALIAS_RPL (symlink, int, (char const *contents, char const *file)); +# else +# if !@HAVE_SYMLINK@ +_GL_FUNCDECL_SYS (symlink, int, (char const *contents, char const *file) + _GL_ARG_NONNULL ((1, 2))); +# endif +_GL_CXXALIAS_SYS (symlink, int, (char const *contents, char const *file)); # endif +_GL_CXXALIASWARN (symlink); #elif defined GNULIB_POSIXCHECK # undef symlink # if HAVE_RAW_DECL_SYMLINK @@ -836,9 +1083,13 @@ _GL_WARN_ON_USE (symlink, "symlink is not portable - " #if @GNULIB_SYMLINKAT@ # if !@HAVE_SYMLINKAT@ -extern int symlinkat (char const *contents, int fd, char const *file) - _GL_ARG_NONNULL ((1, 3)); +_GL_FUNCDECL_SYS (symlinkat, int, + (char const *contents, int fd, char const *file) + _GL_ARG_NONNULL ((1, 3))); # endif +_GL_CXXALIAS_SYS (symlinkat, int, + (char const *contents, int fd, char const *file)); +_GL_CXXALIASWARN (symlinkat); #elif defined GNULIB_POSIXCHECK # undef symlinkat # if HAVE_RAW_DECL_SYMLINKAT @@ -850,10 +1101,16 @@ _GL_WARN_ON_USE (symlinkat, "symlinkat is not portable - " #if @GNULIB_UNLINK@ # if @REPLACE_UNLINK@ -# undef unlink -# define unlink rpl_unlink -extern int unlink (char const *file) _GL_ARG_NONNULL ((1)); +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef unlink +# define unlink rpl_unlink +# endif +_GL_FUNCDECL_RPL (unlink, int, (char const *file) _GL_ARG_NONNULL ((1))); +_GL_CXXALIAS_RPL (unlink, int, (char const *file)); +# else +_GL_CXXALIAS_SYS (unlink, int, (char const *file)); # endif +_GL_CXXALIASWARN (unlink); #elif defined GNULIB_POSIXCHECK # undef unlink # if HAVE_RAW_DECL_UNLINK @@ -865,12 +1122,21 @@ _GL_WARN_ON_USE (unlink, "unlink is not portable - " #if @GNULIB_UNLINKAT@ # if @REPLACE_UNLINKAT@ -# undef unlinkat -# define unlinkat rpl_unlinkat -# endif -# if !@HAVE_UNLINKAT@ || @REPLACE_UNLINKAT@ -extern int unlinkat (int fd, char const *file, int flag) _GL_ARG_NONNULL ((2)); +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef unlinkat +# define unlinkat rpl_unlinkat +# endif +_GL_FUNCDECL_RPL (unlinkat, int, (int fd, char const *file, int flag) + _GL_ARG_NONNULL ((2))); +_GL_CXXALIAS_RPL (unlinkat, int, (int fd, char const *file, int flag)); +# else +# if !@HAVE_UNLINKAT@ +_GL_FUNCDECL_SYS (unlinkat, int, (int fd, char const *file, int flag) + _GL_ARG_NONNULL ((2))); +# endif +_GL_CXXALIAS_SYS (unlinkat, int, (int fd, char const *file, int flag)); # endif +_GL_CXXALIASWARN (unlinkat); #elif defined GNULIB_POSIXCHECK # undef unlinkat # if HAVE_RAW_DECL_UNLINKAT @@ -881,17 +1147,24 @@ _GL_WARN_ON_USE (unlinkat, "unlinkat is not portable - " #if @GNULIB_USLEEP@ -# if @REPLACE_USLEEP@ -# undef usleep -# define usleep rpl_usleep -# endif -# if !@HAVE_USLEEP@ || @REPLACE_USLEEP@ /* Pause the execution of the current thread for N microseconds. Returns 0 on completion, or -1 on range error. See the POSIX:2001 specification <http://www.opengroup.org/susv3xsh/sleep.html>. */ -extern int usleep (useconds_t n); +# if @REPLACE_USLEEP@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef usleep +# define usleep rpl_usleep +# endif +_GL_FUNCDECL_RPL (usleep, int, (useconds_t n)); +_GL_CXXALIAS_RPL (usleep, int, (useconds_t n)); +# else +# if !@HAVE_USLEEP@ +_GL_FUNCDECL_SYS (usleep, int, (useconds_t n)); +# endif +_GL_CXXALIAS_SYS (usleep, int, (useconds_t n)); # endif +_GL_CXXALIASWARN (usleep); #elif defined GNULIB_POSIXCHECK # undef usleep # if HAVE_RAW_DECL_USLEEP @@ -901,19 +1174,22 @@ _GL_WARN_ON_USE (usleep, "usleep is unportable - " #endif -#if @GNULIB_WRITE@ && @REPLACE_WRITE@ && @GNULIB_UNISTD_H_SIGPIPE@ +#if @GNULIB_WRITE@ /* Write up to COUNT bytes starting at BUF to file descriptor FD. See the POSIX:2001 specification <http://www.opengroup.org/susv3xsh/write.html>. */ -# undef write -# define write rpl_write -extern ssize_t write (int fd, const void *buf, size_t count) - _GL_ARG_NONNULL ((2)); -#endif - - -#ifdef __cplusplus -} +# if @REPLACE_WRITE@ && @GNULIB_UNISTD_H_SIGPIPE@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef write +# define write rpl_write +# endif +_GL_FUNCDECL_RPL (write, ssize_t, (int fd, const void *buf, size_t count) + _GL_ARG_NONNULL ((2))); +_GL_CXXALIAS_RPL (write, ssize_t, (int fd, const void *buf, size_t count)); +# else +_GL_CXXALIAS_SYS (write, ssize_t, (int fd, const void *buf, size_t count)); +# endif +_GL_CXXALIASWARN (write); #endif diff --git a/lib/wchar.in.h b/lib/wchar.in.h index 4fb02cd46..28bfa0670 100644 --- a/lib/wchar.in.h +++ b/lib/wchar.in.h @@ -75,14 +75,12 @@ #ifndef _GL_WCHAR_H #define _GL_WCHAR_H +/* The definitions of _GL_FUNCDECL_RPL etc. are copied here. */ + /* The definition of _GL_ARG_NONNULL is copied here. */ /* The definition of _GL_WARN_ON_USE is copied here. */ -#ifdef __cplusplus -extern "C" { -#endif - /* Define wint_t. (Also done in wctype.in.h.) */ #if !@HAVE_WINT_T@ && !defined wint_t @@ -107,12 +105,19 @@ typedef int rpl_mbstate_t; /* Convert a single-byte character to a wide character. */ #if @GNULIB_BTOWC@ # if @REPLACE_BTOWC@ -# undef btowc -# define btowc rpl_btowc -# endif -# if !@HAVE_BTOWC@ || @REPLACE_BTOWC@ -extern wint_t btowc (int c); +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef btowc +# define btowc rpl_btowc +# endif +_GL_FUNCDECL_RPL (btowc, wint_t, (int c)); +_GL_CXXALIAS_RPL (btowc, wint_t, (int c)); +# else +# if !@HAVE_BTOWC@ +_GL_FUNCDECL_SYS (btowc, wint_t, (int c)); +# endif +_GL_CXXALIAS_SYS (btowc, wint_t, (int c)); # endif +_GL_CXXALIASWARN (btowc); #elif defined GNULIB_POSIXCHECK # undef btowc # if HAVE_RAW_DECL_BTOWC @@ -125,13 +130,20 @@ _GL_WARN_ON_USE (btowc, "btowc is unportable - " /* Convert a wide character to a single-byte character. */ #if @GNULIB_WCTOB@ # if @REPLACE_WCTOB@ -# undef wctob -# define wctob rpl_wctob -# endif -# if (!defined wctob && !@HAVE_DECL_WCTOB@) || @REPLACE_WCTOB@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef wctob +# define wctob rpl_wctob +# endif +_GL_FUNCDECL_RPL (wctob, int, (wint_t wc)); +_GL_CXXALIAS_RPL (wctob, int, (wint_t wc)); +# else +# if !defined wctob && !@HAVE_DECL_WCTOB@ /* wctob is provided by gnulib, or wctob exists but is not declared. */ -extern int wctob (wint_t wc); +_GL_FUNCDECL_SYS (wctob, int, (wint_t wc)); +# endif +_GL_CXXALIAS_SYS (wctob, int, (wint_t wc)); # endif +_GL_CXXALIASWARN (wctob); #elif defined GNULIB_POSIXCHECK # undef wctob # if HAVE_RAW_DECL_WCTOB @@ -144,12 +156,19 @@ _GL_WARN_ON_USE (wctob, "wctob is unportable - " /* Test whether *PS is in the initial state. */ #if @GNULIB_MBSINIT@ # if @REPLACE_MBSINIT@ -# undef mbsinit -# define mbsinit rpl_mbsinit -# endif -# if !@HAVE_MBSINIT@ || @REPLACE_MBSINIT@ -extern int mbsinit (const mbstate_t *ps); +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef mbsinit +# define mbsinit rpl_mbsinit +# endif +_GL_FUNCDECL_RPL (mbsinit, int, (const mbstate_t *ps)); +_GL_CXXALIAS_RPL (mbsinit, int, (const mbstate_t *ps)); +# else +# if !@HAVE_MBSINIT@ +_GL_FUNCDECL_SYS (mbsinit, int, (const mbstate_t *ps)); +# endif +_GL_CXXALIAS_SYS (mbsinit, int, (const mbstate_t *ps)); # endif +_GL_CXXALIASWARN (mbsinit); #elif defined GNULIB_POSIXCHECK # undef mbsinit # if HAVE_RAW_DECL_MBSINIT @@ -162,12 +181,23 @@ _GL_WARN_ON_USE (mbsinit, "mbsinit is unportable - " /* Convert a multibyte character to a wide character. */ #if @GNULIB_MBRTOWC@ # if @REPLACE_MBRTOWC@ -# undef mbrtowc -# define mbrtowc rpl_mbrtowc -# endif -# if !@HAVE_MBRTOWC@ || @REPLACE_MBRTOWC@ -extern size_t mbrtowc (wchar_t *pwc, const char *s, size_t n, mbstate_t *ps); +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef mbrtowc +# define mbrtowc rpl_mbrtowc +# endif +_GL_FUNCDECL_RPL (mbrtowc, size_t, + (wchar_t *pwc, const char *s, size_t n, mbstate_t *ps)); +_GL_CXXALIAS_RPL (mbrtowc, size_t, + (wchar_t *pwc, const char *s, size_t n, mbstate_t *ps)); +# else +# if !@HAVE_MBRTOWC@ +_GL_FUNCDECL_SYS (mbrtowc, size_t, + (wchar_t *pwc, const char *s, size_t n, mbstate_t *ps)); +# endif +_GL_CXXALIAS_SYS (mbrtowc, size_t, + (wchar_t *pwc, const char *s, size_t n, mbstate_t *ps)); # endif +_GL_CXXALIASWARN (mbrtowc); #elif defined GNULIB_POSIXCHECK # undef mbrtowc # if HAVE_RAW_DECL_MBRTOWC @@ -180,12 +210,19 @@ _GL_WARN_ON_USE (mbrtowc, "mbrtowc is unportable - " /* Recognize a multibyte character. */ #if @GNULIB_MBRLEN@ # if @REPLACE_MBRLEN@ -# undef mbrlen -# define mbrlen rpl_mbrlen -# endif -# if !@HAVE_MBRLEN@ || @REPLACE_MBRLEN@ -extern size_t mbrlen (const char *s, size_t n, mbstate_t *ps); +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef mbrlen +# define mbrlen rpl_mbrlen +# endif +_GL_FUNCDECL_RPL (mbrlen, size_t, (const char *s, size_t n, mbstate_t *ps)); +_GL_CXXALIAS_RPL (mbrlen, size_t, (const char *s, size_t n, mbstate_t *ps)); +# else +# if !@HAVE_MBRLEN@ +_GL_FUNCDECL_SYS (mbrlen, size_t, (const char *s, size_t n, mbstate_t *ps)); +# endif +_GL_CXXALIAS_SYS (mbrlen, size_t, (const char *s, size_t n, mbstate_t *ps)); # endif +_GL_CXXALIASWARN (mbrlen); #elif defined GNULIB_POSIXCHECK # undef mbrlen # if HAVE_RAW_DECL_MBRLEN @@ -198,13 +235,27 @@ _GL_WARN_ON_USE (mbrlen, "mbrlen is unportable - " /* Convert a string to a wide string. */ #if @GNULIB_MBSRTOWCS@ # if @REPLACE_MBSRTOWCS@ -# undef mbsrtowcs -# define mbsrtowcs rpl_mbsrtowcs -# endif -# if !@HAVE_MBSRTOWCS@ || @REPLACE_MBSRTOWCS@ -extern size_t mbsrtowcs (wchar_t *dest, const char **srcp, size_t len, mbstate_t *ps) - _GL_ARG_NONNULL ((2)); +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef mbsrtowcs +# define mbsrtowcs rpl_mbsrtowcs +# endif +_GL_FUNCDECL_RPL (mbsrtowcs, size_t, + (wchar_t *dest, const char **srcp, size_t len, mbstate_t *ps) + _GL_ARG_NONNULL ((2))); +_GL_CXXALIAS_RPL (mbsrtowcs, size_t, + (wchar_t *dest, const char **srcp, size_t len, + mbstate_t *ps)); +# else +# if !@HAVE_MBSRTOWCS@ +_GL_FUNCDECL_SYS (mbsrtowcs, size_t, + (wchar_t *dest, const char **srcp, size_t len, mbstate_t *ps) + _GL_ARG_NONNULL ((2))); +# endif +_GL_CXXALIAS_SYS (mbsrtowcs, size_t, + (wchar_t *dest, const char **srcp, size_t len, + mbstate_t *ps)); # endif +_GL_CXXALIASWARN (mbsrtowcs); #elif defined GNULIB_POSIXCHECK # undef mbsrtowcs # if HAVE_RAW_DECL_MBSRTOWCS @@ -217,13 +268,29 @@ _GL_WARN_ON_USE (mbsrtowcs, "mbsrtowcs is unportable - " /* Convert a string to a wide string. */ #if @GNULIB_MBSNRTOWCS@ # if @REPLACE_MBSNRTOWCS@ -# undef mbsnrtowcs -# define mbsnrtowcs rpl_mbsnrtowcs -# endif -# if !@HAVE_MBSNRTOWCS@ || @REPLACE_MBSNRTOWCS@ -extern size_t mbsnrtowcs (wchar_t *dest, const char **srcp, size_t srclen, size_t len, mbstate_t *ps) - _GL_ARG_NONNULL ((2)); +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef mbsnrtowcs +# define mbsnrtowcs rpl_mbsnrtowcs +# endif +_GL_FUNCDECL_RPL (mbsnrtowcs, size_t, + (wchar_t *dest, const char **srcp, size_t srclen, size_t len, + mbstate_t *ps) + _GL_ARG_NONNULL ((2))); +_GL_CXXALIAS_RPL (mbsnrtowcs, size_t, + (wchar_t *dest, const char **srcp, size_t srclen, size_t len, + mbstate_t *ps)); +# else +# if !@HAVE_MBSNRTOWCS@ +_GL_FUNCDECL_SYS (mbsnrtowcs, size_t, + (wchar_t *dest, const char **srcp, size_t srclen, size_t len, + mbstate_t *ps) + _GL_ARG_NONNULL ((2))); +# endif +_GL_CXXALIAS_SYS (mbsnrtowcs, size_t, + (wchar_t *dest, const char **srcp, size_t srclen, size_t len, + mbstate_t *ps)); # endif +_GL_CXXALIASWARN (mbsnrtowcs); #elif defined GNULIB_POSIXCHECK # undef mbsnrtowcs # if HAVE_RAW_DECL_MBSNRTOWCS @@ -236,12 +303,19 @@ _GL_WARN_ON_USE (mbsnrtowcs, "mbsnrtowcs is unportable - " /* Convert a wide character to a multibyte character. */ #if @GNULIB_WCRTOMB@ # if @REPLACE_WCRTOMB@ -# undef wcrtomb -# define wcrtomb rpl_wcrtomb -# endif -# if !@HAVE_WCRTOMB@ || @REPLACE_WCRTOMB@ -extern size_t wcrtomb (char *s, wchar_t wc, mbstate_t *ps); +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef wcrtomb +# define wcrtomb rpl_wcrtomb +# endif +_GL_FUNCDECL_RPL (wcrtomb, size_t, (char *s, wchar_t wc, mbstate_t *ps)); +_GL_CXXALIAS_RPL (wcrtomb, size_t, (char *s, wchar_t wc, mbstate_t *ps)); +# else +# if !@HAVE_WCRTOMB@ +_GL_FUNCDECL_SYS (wcrtomb, size_t, (char *s, wchar_t wc, mbstate_t *ps)); +# endif +_GL_CXXALIAS_SYS (wcrtomb, size_t, (char *s, wchar_t wc, mbstate_t *ps)); # endif +_GL_CXXALIASWARN (wcrtomb); #elif defined GNULIB_POSIXCHECK # undef wcrtomb # if HAVE_RAW_DECL_WCRTOMB @@ -254,13 +328,27 @@ _GL_WARN_ON_USE (wcrtomb, "wcrtomb is unportable - " /* Convert a wide string to a string. */ #if @GNULIB_WCSRTOMBS@ # if @REPLACE_WCSRTOMBS@ -# undef wcsrtombs -# define wcsrtombs rpl_wcsrtombs -# endif -# if !@HAVE_WCSRTOMBS@ || @REPLACE_WCSRTOMBS@ -extern size_t wcsrtombs (char *dest, const wchar_t **srcp, size_t len, mbstate_t *ps) - _GL_ARG_NONNULL ((2)); +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef wcsrtombs +# define wcsrtombs rpl_wcsrtombs +# endif +_GL_FUNCDECL_RPL (wcsrtombs, size_t, + (char *dest, const wchar_t **srcp, size_t len, mbstate_t *ps) + _GL_ARG_NONNULL ((2))); +_GL_CXXALIAS_RPL (wcsrtombs, size_t, + (char *dest, const wchar_t **srcp, size_t len, + mbstate_t *ps)); +# else +# if !@HAVE_WCSRTOMBS@ +_GL_FUNCDECL_SYS (wcsrtombs, size_t, + (char *dest, const wchar_t **srcp, size_t len, mbstate_t *ps) + _GL_ARG_NONNULL ((2))); +# endif +_GL_CXXALIAS_SYS (wcsrtombs, size_t, + (char *dest, const wchar_t **srcp, size_t len, + mbstate_t *ps)); # endif +_GL_CXXALIASWARN (wcsrtombs); #elif defined GNULIB_POSIXCHECK # undef wcsrtombs # if HAVE_RAW_DECL_WCSRTOMBS @@ -273,13 +361,29 @@ _GL_WARN_ON_USE (wcsrtombs, "wcsrtombs is unportable - " /* Convert a wide string to a string. */ #if @GNULIB_WCSNRTOMBS@ # if @REPLACE_WCSNRTOMBS@ -# undef wcsnrtombs -# define wcsnrtombs rpl_wcsnrtombs -# endif -# if !@HAVE_WCSNRTOMBS@ || @REPLACE_WCSNRTOMBS@ -extern size_t wcsnrtombs (char *dest, const wchar_t **srcp, size_t srclen, size_t len, mbstate_t *ps) - _GL_ARG_NONNULL ((2)); +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef wcsnrtombs +# define wcsnrtombs rpl_wcsnrtombs +# endif +_GL_FUNCDECL_RPL (wcsnrtombs, size_t, + (char *dest, const wchar_t **srcp, size_t srclen, size_t len, + mbstate_t *ps) + _GL_ARG_NONNULL ((2))); +_GL_CXXALIAS_RPL (wcsnrtombs, size_t, + (char *dest, const wchar_t **srcp, size_t srclen, size_t len, + mbstate_t *ps)); +# else +# if !@HAVE_WCSNRTOMBS@ +_GL_FUNCDECL_SYS (wcsnrtombs, size_t, + (char *dest, const wchar_t **srcp, size_t srclen, size_t len, + mbstate_t *ps) + _GL_ARG_NONNULL ((2))); +# endif +_GL_CXXALIAS_SYS (wcsnrtombs, size_t, + (char *dest, const wchar_t **srcp, size_t srclen, size_t len, + mbstate_t *ps)); # endif +_GL_CXXALIASWARN (wcsnrtombs); #elif defined GNULIB_POSIXCHECK # undef wcsnrtombs # if HAVE_RAW_DECL_WCSNRTOMBS @@ -292,15 +396,20 @@ _GL_WARN_ON_USE (wcsnrtombs, "wcsnrtombs is unportable - " /* Return the number of screen columns needed for WC. */ #if @GNULIB_WCWIDTH@ # if @REPLACE_WCWIDTH@ -# undef wcwidth -# define wcwidth rpl_wcwidth -extern int wcwidth (wchar_t); +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef wcwidth +# define wcwidth rpl_wcwidth +# endif +_GL_FUNCDECL_RPL (wcwidth, int, (wchar_t)); +_GL_CXXALIAS_RPL (wcwidth, int, (wchar_t)); # else # if !defined wcwidth && !@HAVE_DECL_WCWIDTH@ /* wcwidth exists but is not declared. */ -extern int wcwidth (int /* actually wchar_t */); +_GL_FUNCDECL_SYS (wcwidth, int, (wchar_t)); # endif +_GL_CXXALIAS_SYS (wcwidth, int, (wchar_t)); # endif +_GL_CXXALIASWARN (wcwidth); #elif defined GNULIB_POSIXCHECK # undef wcwidth # if HAVE_RAW_DECL_WCWIDTH @@ -310,10 +419,6 @@ _GL_WARN_ON_USE (wcwidth, "wcwidth is unportable - " #endif -#ifdef __cplusplus -} -#endif - #endif /* _GL_WCHAR_H */ #endif /* _GL_WCHAR_H */ #endif diff --git a/m4/duplocale.m4 b/m4/duplocale.m4 index 91a8ffd90..a444bfc52 100644 --- a/m4/duplocale.m4 +++ b/m4/duplocale.m4 @@ -1,4 +1,4 @@ -# duplocale.m4 serial 1 +# duplocale.m4 serial 2 dnl Copyright (C) 2009, 2010 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -41,6 +41,8 @@ int main () case "$gl_cv_func_duplocale_works" in *no) REPLACE_DUPLOCALE=1 ;; esac + else + HAVE_DUPLOCALE=0 fi if test $REPLACE_DUPLOCALE = 1; then gl_REPLACE_LOCALE_H diff --git a/m4/func.m4 b/m4/func.m4 new file mode 100644 index 000000000..698c5281d --- /dev/null +++ b/m4/func.m4 @@ -0,0 +1,20 @@ +# func.m4 serial 2 +dnl Copyright (C) 2008, 2009, 2010 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +# Written by Simon Josefsson + +AC_DEFUN([gl_FUNC], +[ + AC_CACHE_CHECK([whether __func__ is available], [gl_cv_var_func], + AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM([[]], [[const char *str = __func__;]])], + [gl_cv_var_func=yes], + [gl_cv_var_func=no])) + if test "$gl_cv_var_func" != yes; then + AC_DEFINE([__func__], ["<unknown function>"], + [Define as a replacement for the ISO C99 __func__ variable.]) + fi +]) diff --git a/m4/gnulib-cache.m4 b/m4/gnulib-cache.m4 index 3326fb975..53a7892c6 100644 --- a/m4/gnulib-cache.m4 +++ b/m4/gnulib-cache.m4 @@ -15,7 +15,7 @@ # Specification in the form of a command-line invocation: -# gnulib-tool --import --dir=. --lib=libgnu --source-base=lib --m4-base=m4 --doc-base=doc --tests-base=tests --aux-dir=build-aux --lgpl=3 --libtool --macro-prefix=gl --no-vc-files alignof alloca-opt announce-gen autobuild byteswap canonicalize-lgpl duplocale environ extensions flock fpieee full-read full-write gendocs getaddrinfo gitlog-to-changelog gnu-web-doc-update gnupload havelib iconv_open-utf inet_ntop inet_pton lib-symbol-versions lib-symbol-visibility libunistring locale maintainer-makefile putenv stdlib strcase strftime striconveh string sys_stat verify version-etc-fsf vsnprintf warnings +# gnulib-tool --import --dir=. --lib=libgnu --source-base=lib --m4-base=m4 --doc-base=doc --tests-base=tests --aux-dir=build-aux --lgpl=3 --libtool --macro-prefix=gl --no-vc-files alignof alloca-opt announce-gen autobuild byteswap canonicalize-lgpl duplocale environ extensions flock fpieee full-read full-write func gendocs getaddrinfo gitlog-to-changelog gnu-web-doc-update gnupload havelib iconv_open-utf inet_ntop inet_pton lib-symbol-versions lib-symbol-visibility libunistring locale maintainer-makefile putenv stdlib strcase strftime striconveh string sys_stat verify version-etc-fsf vsnprintf warnings # Specification in the form of a few gnulib-tool.m4 macro invocations: gl_LOCAL_DIR([]) @@ -33,6 +33,7 @@ gl_MODULES([ fpieee full-read full-write + func gendocs getaddrinfo gitlog-to-changelog diff --git a/m4/gnulib-common.m4 b/m4/gnulib-common.m4 index b7812a896..80ba26332 100644 --- a/m4/gnulib-common.m4 +++ b/m4/gnulib-common.m4 @@ -1,4 +1,4 @@ -# gnulib-common.m4 serial 12 +# gnulib-common.m4 serial 13 dnl Copyright (C) 2007-2010 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -61,9 +61,16 @@ m4_ifndef([AS_VAR_IF], [AS_IF([test x"AS_VAR_GET([$1])" = x""$2], [$3], [$4])])]) # AC_PROG_MKDIR_P -# is a backport of autoconf-2.60's AC_PROG_MKDIR_P. -# Remove this macro when we can assume autoconf >= 2.60. -m4_ifdef([AC_PROG_MKDIR_P], [], [ +# is a backport of autoconf-2.60's AC_PROG_MKDIR_P, with a fix +# for interoperability with automake-1.9.6 from autoconf-2.62. +# Remove this macro when we can assume autoconf >= 2.62 or +# autoconf >= 2.60 && automake >= 1.10. +m4_ifdef([AC_PROG_MKDIR_P], [ + dnl For automake-1.9.6 && autoconf < 2.62: Ensure MKDIR_P is AC_SUBSTed. + m4_define([AC_PROG_MKDIR_P], + m4_defn([AC_PROG_MKDIR_P])[ + AC_SUBST([MKDIR_P])])], [ + dnl For autoconf < 2.60: Backport of AC_PROG_MKDIR_P. AC_DEFUN_ONCE([AC_PROG_MKDIR_P], [AC_REQUIRE([AM_PROG_MKDIR_P])dnl defined by automake MKDIR_P='$(mkdir_p)' diff --git a/m4/gnulib-comp.m4 b/m4/gnulib-comp.m4 index fc989b27e..16d6ca6f3 100644 --- a/m4/gnulib-comp.m4 +++ b/m4/gnulib-comp.m4 @@ -26,14 +26,120 @@ AC_DEFUN([gl_EARLY], m4_pattern_allow([^gl_LTLIBOBJS$])dnl a variable AC_REQUIRE([AC_PROG_RANLIB]) AC_REQUIRE([AM_PROG_CC_C_O]) + # Code from module alignof: + # Code from module alloca-opt: + # Code from module announce-gen: + # Code from module arg-nonnull: + # Code from module arpa_inet: + # Code from module autobuild: AB_INIT + # Code from module byteswap: + # Code from module c++defs: + # Code from module c-ctype: + # Code from module c-strcase: + # Code from module c-strcaseeq: + # Code from module canonicalize-lgpl: + # Code from module configmake: + # Code from module duplocale: + # Code from module environ: + # Code from module errno: + # Code from module extensions: AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS]) + # Code from module float: + # Code from module flock: + # Code from module fpieee: AC_REQUIRE([gl_FP_IEEE]) + # Code from module full-read: + # Code from module full-write: + # Code from module func: + # Code from module gendocs: + # Code from module getaddrinfo: + # Code from module gettext-h: + # Code from module gitlog-to-changelog: + # Code from module gnu-web-doc-update: + # Code from module gnumakefile: + # Code from module gnupload: + # Code from module gperf: + # Code from module havelib: + # Code from module hostent: + # Code from module iconv: + # Code from module iconv-h: + # Code from module iconv_open: + # Code from module iconv_open-utf: + # Code from module include_next: + # Code from module inet_ntop: + # Code from module inet_pton: + # Code from module inline: + # Code from module lib-symbol-versions: + # Code from module lib-symbol-visibility: + # Code from module libunistring: + # Code from module localcharset: + # Code from module locale: + # Code from module lstat: + # Code from module maintainer-makefile: + # Code from module malloc-posix: + # Code from module malloca: + # Code from module mbrlen: + # Code from module mbrtowc: + # Code from module mbsinit: + # Code from module memchr: + # Code from module multiarch: + # Code from module netdb: + # Code from module netinet_in: + # Code from module pathmax: + # Code from module putenv: + # Code from module readlink: + # Code from module safe-read: + # Code from module safe-write: + # Code from module servent: + # Code from module size_max: + # Code from module snprintf: + # Code from module socklen: + # Code from module ssize_t: + # Code from module stat: + # Code from module stdarg: dnl Some compilers (e.g., AIX 5.3 cc) need to be in c99 mode dnl for the builtin va_copy to work. With Autoconf 2.60 or later, dnl AC_PROG_CC_STDC arranges for this. With older Autoconf AC_PROG_CC_STDC dnl shouldn't hurt, though installers are on their own to set c99 mode. AC_REQUIRE([AC_PROG_CC_STDC]) + # Code from module stdbool: + # Code from module stddef: + # Code from module stdint: + # Code from module stdio: + # Code from module stdlib: + # Code from module strcase: + # Code from module streq: + # Code from module strftime: + # Code from module striconveh: + # Code from module string: + # Code from module strings: + # Code from module sys_file: + # Code from module sys_socket: + # Code from module sys_stat: + # Code from module time: + # Code from module time_r: + # Code from module unistd: + # Code from module unistr/base: + # Code from module unistr/u8-mbtouc: + # Code from module unistr/u8-mbtouc-unsafe: + # Code from module unistr/u8-mbtoucr: + # Code from module unistr/u8-prev: + # Code from module unistr/u8-uctomb: + # Code from module unitypes: + # Code from module unused-parameter: + # Code from module useless-if-before-free: + # Code from module vasnprintf: + # Code from module vc-list-files: + # Code from module verify: + # Code from module version-etc: + # Code from module version-etc-fsf: + # Code from module vsnprintf: + # Code from module warn-on-use: + # Code from module warnings: + # Code from module wchar: + # Code from module write: + # Code from module xsize: ]) # This macro should be invoked from ./configure.ac, in the section @@ -49,26 +155,56 @@ AC_DEFUN([gl_INIT], m4_pushdef([gl_LIBSOURCES_DIR], []) gl_COMMON gl_source_base='lib' + # Code from module alignof: + # Code from module alloca-opt: gl_FUNC_ALLOCA + # Code from module announce-gen: + # Code from module arg-nonnull: + # Code from module arpa_inet: gl_HEADER_ARPA_INET AC_PROG_MKDIR_P + # Code from module autobuild: + # Code from module byteswap: gl_BYTESWAP + # Code from module c++defs: + # Code from module c-ctype: + # Code from module c-strcase: + # Code from module c-strcaseeq: + # Code from module canonicalize-lgpl: gl_CANONICALIZE_LGPL gl_MODULE_INDICATOR([canonicalize-lgpl]) gl_STDLIB_MODULE_INDICATOR([canonicalize_file_name]) gl_STDLIB_MODULE_INDICATOR([realpath]) + # Code from module configmake: + # Code from module duplocale: gl_FUNC_DUPLOCALE gl_LOCALE_MODULE_INDICATOR([duplocale]) + # Code from module environ: gl_ENVIRON gl_UNISTD_MODULE_INDICATOR([environ]) + # Code from module errno: gl_HEADER_ERRNO_H + # Code from module extensions: + # Code from module float: gl_FLOAT_H + # Code from module flock: gl_FUNC_FLOCK gl_HEADER_SYS_FILE_MODULE_INDICATOR([flock]) + # Code from module fpieee: + # Code from module full-read: + # Code from module full-write: + # Code from module func: + gl_FUNC + # Code from module gendocs: + # Code from module getaddrinfo: gl_GETADDRINFO gl_NETDB_MODULE_INDICATOR([getaddrinfo]) + # Code from module gettext-h: AC_SUBST([LIBINTL]) AC_SUBST([LTLIBINTL]) + # Code from module gitlog-to-changelog: + # Code from module gnu-web-doc-update: + # Code from module gnumakefile: # Autoconf 2.61a.99 and earlier don't support linking a file only # in VPATH builds. But since GNUmakefile is for maintainer use # only, it does not matter if we skip the link with older autoconf. @@ -79,93 +215,172 @@ AC_DEFUN([gl_INIT], m4_defn([m4_PACKAGE_VERSION])), [1], [], [AC_CONFIG_LINKS([$GNUmakefile:$GNUmakefile], [], [GNUmakefile=$GNUmakefile])]) + # Code from module gnupload: + # Code from module gperf: + # Code from module havelib: + # Code from module hostent: gl_HOSTENT + # Code from module iconv: AM_ICONV + # Code from module iconv-h: gl_ICONV_H + # Code from module iconv_open: gl_FUNC_ICONV_OPEN + # Code from module iconv_open-utf: gl_FUNC_ICONV_OPEN_UTF + # Code from module include_next: + # Code from module inet_ntop: gl_INET_NTOP gl_ARPA_INET_MODULE_INDICATOR([inet_ntop]) + # Code from module inet_pton: gl_INET_PTON gl_ARPA_INET_MODULE_INDICATOR([inet_pton]) + # Code from module inline: gl_INLINE + # Code from module lib-symbol-versions: gl_LD_VERSION_SCRIPT + # Code from module lib-symbol-visibility: gl_VISIBILITY + # Code from module libunistring: gl_LIBUNISTRING + # Code from module localcharset: gl_LOCALCHARSET LOCALCHARSET_TESTS_ENVIRONMENT="CHARSETALIASDIR=\"\$(top_builddir)/$gl_source_base\"" AC_SUBST([LOCALCHARSET_TESTS_ENVIRONMENT]) + # Code from module locale: gl_LOCALE_H + # Code from module lstat: gl_FUNC_LSTAT gl_SYS_STAT_MODULE_INDICATOR([lstat]) + # Code from module maintainer-makefile: AC_CONFIG_COMMANDS_PRE([m4_ifdef([AH_HEADER], [AC_SUBST([CONFIG_INCLUDE], m4_defn([AH_HEADER]))])]) + # Code from module malloc-posix: gl_FUNC_MALLOC_POSIX gl_STDLIB_MODULE_INDICATOR([malloc-posix]) + # Code from module malloca: gl_MALLOCA + # Code from module mbrlen: gl_FUNC_MBRLEN gl_WCHAR_MODULE_INDICATOR([mbrlen]) + # Code from module mbrtowc: gl_FUNC_MBRTOWC gl_WCHAR_MODULE_INDICATOR([mbrtowc]) + # Code from module mbsinit: gl_FUNC_MBSINIT gl_WCHAR_MODULE_INDICATOR([mbsinit]) + # Code from module memchr: gl_FUNC_MEMCHR gl_STRING_MODULE_INDICATOR([memchr]) + # Code from module multiarch: gl_MULTIARCH + # Code from module netdb: gl_HEADER_NETDB + # Code from module netinet_in: gl_HEADER_NETINET_IN AC_PROG_MKDIR_P + # Code from module pathmax: gl_PATHMAX + # Code from module putenv: gl_FUNC_PUTENV gl_STDLIB_MODULE_INDICATOR([putenv]) + # Code from module readlink: gl_FUNC_READLINK gl_UNISTD_MODULE_INDICATOR([readlink]) + # Code from module safe-read: gl_SAFE_READ + # Code from module safe-write: gl_SAFE_WRITE + # Code from module servent: gl_SERVENT + # Code from module size_max: gl_SIZE_MAX + # Code from module snprintf: gl_FUNC_SNPRINTF gl_STDIO_MODULE_INDICATOR([snprintf]) + # Code from module socklen: gl_TYPE_SOCKLEN_T + # Code from module ssize_t: gt_TYPE_SSIZE_T + # Code from module stat: gl_FUNC_STAT gl_SYS_STAT_MODULE_INDICATOR([stat]) + # Code from module stdarg: gl_STDARG_H + # Code from module stdbool: AM_STDBOOL_H + # Code from module stddef: gl_STDDEF_H + # Code from module stdint: gl_STDINT_H + # Code from module stdio: gl_STDIO_H + # Code from module stdlib: gl_STDLIB_H + # Code from module strcase: gl_STRCASE + # Code from module streq: + # Code from module strftime: gl_FUNC_GNU_STRFTIME + # Code from module striconveh: if test $gl_cond_libtool = false; then gl_ltlibdeps="$gl_ltlibdeps $LTLIBICONV" gl_libdeps="$gl_libdeps $LIBICONV" fi + # Code from module string: gl_HEADER_STRING_H + # Code from module strings: gl_HEADER_STRINGS_H + # Code from module sys_file: gl_HEADER_SYS_FILE_H AC_PROG_MKDIR_P + # Code from module sys_socket: gl_HEADER_SYS_SOCKET AC_PROG_MKDIR_P + # Code from module sys_stat: gl_HEADER_SYS_STAT_H AC_PROG_MKDIR_P + # Code from module time: gl_HEADER_TIME_H + # Code from module time_r: gl_TIME_R + gl_TIME_MODULE_INDICATOR([time_r]) + # Code from module unistd: gl_UNISTD_H + # Code from module unistr/base: + # Code from module unistr/u8-mbtouc: gl_MODULE_INDICATOR([unistr/u8-mbtouc]) + # Code from module unistr/u8-mbtouc-unsafe: gl_MODULE_INDICATOR([unistr/u8-mbtouc-unsafe]) + # Code from module unistr/u8-mbtoucr: gl_MODULE_INDICATOR([unistr/u8-mbtoucr]) + # Code from module unistr/u8-prev: + # Code from module unistr/u8-uctomb: gl_MODULE_INDICATOR([unistr/u8-uctomb]) + # Code from module unitypes: + # Code from module unused-parameter: + # Code from module useless-if-before-free: + # Code from module vasnprintf: gl_FUNC_VASNPRINTF + # Code from module vc-list-files: + # Code from module verify: + # Code from module version-etc: gl_VERSION_ETC + # Code from module version-etc-fsf: + # Code from module vsnprintf: gl_FUNC_VSNPRINTF gl_STDIO_MODULE_INDICATOR([vsnprintf]) + # Code from module warn-on-use: + # Code from module warnings: AC_SUBST([WARN_CFLAGS]) + # Code from module wchar: gl_WCHAR_H + # Code from module write: gl_FUNC_WRITE gl_UNISTD_MODULE_INDICATOR([write]) + # Code from module xsize: gl_XSIZE + # End of code from modules m4_ifval(gl_LIBSOURCES_LIST, [ m4_syscmd([test ! -d ]m4_defn([gl_LIBSOURCES_DIR])[ || for gl_file in ]gl_LIBSOURCES_LIST[ ; do @@ -296,6 +511,7 @@ AC_DEFUN([gltests_LIBSOURCES], [ AC_DEFUN([gl_FILE_LIST], [ build-aux/announce-gen build-aux/arg-nonnull.h + build-aux/c++defs.h build-aux/config.rpath build-aux/gendocs.sh build-aux/gitlog-to-changelog @@ -434,6 +650,7 @@ AC_DEFUN([gl_FILE_LIST], [ m4/float_h.m4 m4/flock.m4 m4/fpieee.m4 + m4/func.m4 m4/getaddrinfo.m4 m4/glibc21.m4 m4/gnulib-common.m4 @@ -507,7 +724,7 @@ AC_DEFUN([gl_FILE_LIST], [ m4/vsnprintf.m4 m4/warn-on-use.m4 m4/warnings.m4 - m4/wchar.m4 + m4/wchar_h.m4 m4/wchar_t.m4 m4/wint_t.m4 m4/write.m4 diff --git a/m4/iconv_open.m4 b/m4/iconv_open.m4 index d6f44fb37..60f62ca51 100644 --- a/m4/iconv_open.m4 +++ b/m4/iconv_open.m4 @@ -1,4 +1,4 @@ -# iconv_open.m4 serial 6 +# iconv_open.m4 serial 7 dnl Copyright (C) 2007-2010 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -10,6 +10,8 @@ AC_DEFUN([gl_FUNC_ICONV_OPEN], AC_REQUIRE([AC_CANONICAL_HOST]) AC_REQUIRE([gl_ICONV_H_DEFAULTS]) if test "$am_cv_func_iconv" = yes; then + dnl Provide the <iconv.h> override, for the sake of the C++ aliases. + gl_REPLACE_ICONV_H dnl Test whether iconv_open accepts standardized encoding names. dnl We know that GNU libiconv and GNU libc do. AC_EGREP_CPP([gnu_iconv], [ diff --git a/m4/locale_h.m4 b/m4/locale_h.m4 index 0b7f4935b..743e6a849 100644 --- a/m4/locale_h.m4 +++ b/m4/locale_h.m4 @@ -1,4 +1,4 @@ -# locale_h.m4 serial 7 +# locale_h.m4 serial 9 dnl Copyright (C) 2007, 2009, 2010 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -79,11 +79,14 @@ AC_DEFUN([gl_LOCALE_MODULE_INDICATOR], dnl Use AC_REQUIRE here, so that the default settings are expanded once only. AC_REQUIRE([gl_LOCALE_H_DEFAULTS]) GNULIB_[]m4_translit([$1],[abcdefghijklmnopqrstuvwxyz./-],[ABCDEFGHIJKLMNOPQRSTUVWXYZ___])=1 + dnl Define it also as a C macro, for the benefit of the unit tests. + gl_MODULE_INDICATOR([$1]) ]) AC_DEFUN([gl_LOCALE_H_DEFAULTS], [ GNULIB_DUPLOCALE=0; AC_SUBST([GNULIB_DUPLOCALE]) dnl Assume proper GNU behavior unless another module says otherwise. + HAVE_DUPLOCALE=1; AC_SUBST([HAVE_DUPLOCALE]) REPLACE_DUPLOCALE=0; AC_SUBST([REPLACE_DUPLOCALE]) ]) diff --git a/m4/stdio_h.m4 b/m4/stdio_h.m4 index 781fa8d38..681fd8b85 100644 --- a/m4/stdio_h.m4 +++ b/m4/stdio_h.m4 @@ -1,4 +1,4 @@ -# stdio_h.m4 serial 25 +# stdio_h.m4 serial 26 dnl Copyright (C) 2007-2010 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -45,6 +45,8 @@ AC_DEFUN([gl_STDIO_MODULE_INDICATOR], dnl Use AC_REQUIRE here, so that the default settings are expanded once only. AC_REQUIRE([gl_STDIO_H_DEFAULTS]) GNULIB_[]m4_translit([$1],[abcdefghijklmnopqrstuvwxyz./-],[ABCDEFGHIJKLMNOPQRSTUVWXYZ___])=1 + dnl Define it also as a C macro, for the benefit of the unit tests. + gl_MODULE_INDICATOR([$1]) ]) AC_DEFUN([gl_STDIO_H_DEFAULTS], diff --git a/m4/stdlib_h.m4 b/m4/stdlib_h.m4 index 0693d1a5e..77344bda8 100644 --- a/m4/stdlib_h.m4 +++ b/m4/stdlib_h.m4 @@ -1,4 +1,4 @@ -# stdlib_h.m4 serial 22 +# stdlib_h.m4 serial 23 dnl Copyright (C) 2007-2010 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -43,6 +43,8 @@ AC_DEFUN([gl_STDLIB_MODULE_INDICATOR], dnl Use AC_REQUIRE here, so that the default settings are expanded once only. AC_REQUIRE([gl_STDLIB_H_DEFAULTS]) GNULIB_[]m4_translit([$1],[abcdefghijklmnopqrstuvwxyz./-],[ABCDEFGHIJKLMNOPQRSTUVWXYZ___])=1 + dnl Define it also as a C macro, for the benefit of the unit tests. + gl_MODULE_INDICATOR([$1]) ]) AC_DEFUN([gl_STDLIB_H_DEFAULTS], diff --git a/m4/string_h.m4 b/m4/string_h.m4 index 73c6d8337..a8a366c70 100644 --- a/m4/string_h.m4 +++ b/m4/string_h.m4 @@ -5,7 +5,7 @@ # gives unlimited permission to copy and/or distribute it, # with or without modifications, as long as this notice is preserved. -# serial 11 +# serial 12 # Written by Paul Eggert. @@ -35,6 +35,8 @@ AC_DEFUN([gl_STRING_MODULE_INDICATOR], dnl Use AC_REQUIRE here, so that the default settings are expanded once only. AC_REQUIRE([gl_HEADER_STRING_H_DEFAULTS]) GNULIB_[]m4_translit([$1],[abcdefghijklmnopqrstuvwxyz./-],[ABCDEFGHIJKLMNOPQRSTUVWXYZ___])=1 + dnl Define it also as a C macro, for the benefit of the unit tests. + gl_MODULE_INDICATOR([$1]) ]) AC_DEFUN([gl_HEADER_STRING_H_DEFAULTS], diff --git a/m4/sys_file_h.m4 b/m4/sys_file_h.m4 index d864dad3e..fac106a09 100644 --- a/m4/sys_file_h.m4 +++ b/m4/sys_file_h.m4 @@ -1,7 +1,7 @@ # Configure a replacement for <sys/file.h>. -# serial 3 +# serial 4 -# Copyright (C) 2008, 2009, 2010 Free Software Foundation, Inc. +# Copyright (C) 2008-2010 Free Software Foundation, Inc. # This file is free software; the Free Software Foundation # gives unlimited permission to copy and/or distribute it, # with or without modifications, as long as this notice is preserved. @@ -12,10 +12,7 @@ AC_DEFUN([gl_HEADER_SYS_FILE_H], [ AC_REQUIRE([gl_HEADER_SYS_FILE_H_DEFAULTS]) - dnl Only flock is defined in a working <sys/file.h>. If that - dnl function is already there, we don't want to do any substitution. - AC_CHECK_FUNCS_ONCE([flock]) - + dnl <sys/file.h> is always overridden, because of GNULIB_POSIXCHECK. gl_CHECK_NEXT_HEADERS([sys/file.h]) AC_CHECK_HEADERS_ONCE([sys/file.h]) diff --git a/m4/sys_socket_h.m4 b/m4/sys_socket_h.m4 index 1d4765602..993514c25 100644 --- a/m4/sys_socket_h.m4 +++ b/m4/sys_socket_h.m4 @@ -1,4 +1,4 @@ -# sys_socket_h.m4 serial 14 +# sys_socket_h.m4 serial 16 dnl Copyright (C) 2005-2010 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -19,7 +19,6 @@ AC_DEFUN([gl_HEADER_SYS_SOCKET], [gl_cv_header_sys_socket_h_selfcontained=no]) ]) if test $gl_cv_header_sys_socket_h_selfcontained = yes; then - SYS_SOCKET_H='' dnl If the shutdown function exists, <sys/socket.h> should define dnl SHUT_RD, SHUT_WR, SHUT_RDWR. AC_CHECK_FUNCS([shutdown]) @@ -37,8 +36,6 @@ AC_DEFUN([gl_HEADER_SYS_SOCKET], SYS_SOCKET_H='sys/socket.h' fi fi - else - SYS_SOCKET_H='sys/socket.h' fi # We need to check for ws2tcpip.h now. gl_PREREQ_SYS_H_SOCKET @@ -56,16 +53,11 @@ AC_DEFUN([gl_HEADER_SYS_SOCKET], ]) if test $ac_cv_type_struct_sockaddr_storage = no; then HAVE_STRUCT_SOCKADDR_STORAGE=0 - SYS_SOCKET_H='sys/socket.h' fi if test $ac_cv_type_sa_family_t = no; then HAVE_SA_FAMILY_T=0 - SYS_SOCKET_H='sys/socket.h' - fi - if test -n "$SYS_SOCKET_H"; then - gl_PREREQ_SYS_H_WINSOCK2 fi - AC_SUBST([SYS_SOCKET_H]) + gl_PREREQ_SYS_H_WINSOCK2 dnl Check for declarations of anything we want to poison if the dnl corresponding gnulib module is not in use. @@ -134,6 +126,8 @@ AC_DEFUN([gl_SYS_SOCKET_MODULE_INDICATOR], dnl Use AC_REQUIRE here, so that the default settings are expanded once only. AC_REQUIRE([gl_SYS_SOCKET_H_DEFAULTS]) GNULIB_[]m4_translit([$1],[abcdefghijklmnopqrstuvwxyz./-],[ABCDEFGHIJKLMNOPQRSTUVWXYZ___])=1 + dnl Define it also as a C macro, for the benefit of the unit tests. + gl_MODULE_INDICATOR([$1]) ]) AC_DEFUN([gl_SYS_SOCKET_H_DEFAULTS], diff --git a/m4/sys_stat_h.m4 b/m4/sys_stat_h.m4 index 5a113d02e..54d74caa9 100644 --- a/m4/sys_stat_h.m4 +++ b/m4/sys_stat_h.m4 @@ -1,4 +1,4 @@ -# sys_stat_h.m4 serial 22 -*- Autoconf -*- +# sys_stat_h.m4 serial 23 -*- Autoconf -*- dnl Copyright (C) 2006-2010 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -39,6 +39,8 @@ AC_DEFUN([gl_SYS_STAT_MODULE_INDICATOR], dnl Use AC_REQUIRE here, so that the default settings are expanded once only. AC_REQUIRE([gl_SYS_STAT_H_DEFAULTS]) GNULIB_[]m4_translit([$1],[abcdefghijklmnopqrstuvwxyz./-],[ABCDEFGHIJKLMNOPQRSTUVWXYZ___])=1 + dnl Define it also as a C macro, for the benefit of the unit tests. + gl_MODULE_INDICATOR([$1]) ]) AC_DEFUN([gl_SYS_STAT_H_DEFAULTS], diff --git a/m4/time_h.m4 b/m4/time_h.m4 index c00bfae92..f572b8594 100644 --- a/m4/time_h.m4 +++ b/m4/time_h.m4 @@ -23,18 +23,6 @@ AC_DEFUN([gl_HEADER_TIME_H_BODY], AC_REQUIRE([gl_CHECK_TYPE_STRUCT_TIMESPEC]) ]) -AC_DEFUN([gl_HEADER_TIME_H_DEFAULTS], -[ - dnl If another module says to replace or to not replace, do that. - dnl Otherwise, replace only if someone compiles with -DGNULIB_PORTCHECK; - dnl this lets maintainers check for portability. - REPLACE_LOCALTIME_R=GNULIB_PORTCHECK; AC_SUBST([REPLACE_LOCALTIME_R]) - REPLACE_MKTIME=GNULIB_PORTCHECK; AC_SUBST([REPLACE_MKTIME]) - REPLACE_NANOSLEEP=GNULIB_PORTCHECK; AC_SUBST([REPLACE_NANOSLEEP]) - REPLACE_STRPTIME=GNULIB_PORTCHECK; AC_SUBST([REPLACE_STRPTIME]) - REPLACE_TIMEGM=GNULIB_PORTCHECK; AC_SUBST([REPLACE_TIMEGM]) -]) - dnl Define HAVE_STRUCT_TIMESPEC if `struct timespec' is declared dnl in time.h or sys/time.h. @@ -72,3 +60,29 @@ AC_DEFUN([gl_CHECK_TYPE_STRUCT_TIMESPEC], AC_SUBST([TIME_H_DEFINES_STRUCT_TIMESPEC]) AC_SUBST([SYS_TIME_H_DEFINES_STRUCT_TIMESPEC]) ]) + +AC_DEFUN([gl_TIME_MODULE_INDICATOR], +[ + dnl Use AC_REQUIRE here, so that the default settings are expanded once only. + AC_REQUIRE([gl_HEADER_STRING_H_DEFAULTS]) + GNULIB_[]m4_translit([$1],[abcdefghijklmnopqrstuvwxyz./-],[ABCDEFGHIJKLMNOPQRSTUVWXYZ___])=1 + dnl Define it also as a C macro, for the benefit of the unit tests. + gl_MODULE_INDICATOR([$1]) +]) + +AC_DEFUN([gl_HEADER_TIME_H_DEFAULTS], +[ + GNULIB_MKTIME=0; AC_SUBST([GNULIB_MKTIME]) + GNULIB_NANOSLEEP=0; AC_SUBST([GNULIB_NANOSLEEP]) + GNULIB_STRPTIME=0; AC_SUBST([GNULIB_STRPTIME]) + GNULIB_TIMEGM=0; AC_SUBST([GNULIB_TIMEGM]) + GNULIB_TIME_R=0; AC_SUBST([GNULIB_TIME_R]) + dnl If another module says to replace or to not replace, do that. + dnl Otherwise, replace only if someone compiles with -DGNULIB_PORTCHECK; + dnl this lets maintainers check for portability. + REPLACE_LOCALTIME_R=GNULIB_PORTCHECK; AC_SUBST([REPLACE_LOCALTIME_R]) + REPLACE_MKTIME=GNULIB_PORTCHECK; AC_SUBST([REPLACE_MKTIME]) + REPLACE_NANOSLEEP=GNULIB_PORTCHECK; AC_SUBST([REPLACE_NANOSLEEP]) + REPLACE_STRPTIME=GNULIB_PORTCHECK; AC_SUBST([REPLACE_STRPTIME]) + REPLACE_TIMEGM=GNULIB_PORTCHECK; AC_SUBST([REPLACE_TIMEGM]) +]) diff --git a/m4/unistd_h.m4 b/m4/unistd_h.m4 index 31d31c1e9..f6c35d2a7 100644 --- a/m4/unistd_h.m4 +++ b/m4/unistd_h.m4 @@ -1,4 +1,4 @@ -# unistd_h.m4 serial 39 +# unistd_h.m4 serial 40 dnl Copyright (C) 2006-2010 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -47,6 +47,8 @@ AC_DEFUN([gl_UNISTD_MODULE_INDICATOR], dnl Use AC_REQUIRE here, so that the default settings are expanded once only. AC_REQUIRE([gl_UNISTD_H_DEFAULTS]) GNULIB_[]m4_translit([$1],[abcdefghijklmnopqrstuvwxyz./-],[ABCDEFGHIJKLMNOPQRSTUVWXYZ___])=1 + dnl Define it also as a C macro, for the benefit of the unit tests. + gl_MODULE_INDICATOR([$1]) ]) AC_DEFUN([gl_UNISTD_H_DEFAULTS], diff --git a/m4/warn-on-use.m4 b/m4/warn-on-use.m4 index ab46422ba..42daae87b 100644 --- a/m4/warn-on-use.m4 +++ b/m4/warn-on-use.m4 @@ -1,4 +1,4 @@ -# warn-on-use.m4 serial 1 +# warn-on-use.m4 serial 2 dnl Copyright (C) 2010 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -30,12 +30,12 @@ AC_DEFUN([gl_WARN_ON_USE_PREPARE], for gl_func in m4_flatten([$2]); do AS_VAR_PUSHDEF([gl_Symbol], [gl_cv_have_raw_decl_$gl_func])dnl AC_CACHE_CHECK([whether $gl_func is declared without a macro], - [gl_Symbol], + gl_Symbol, [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([$1], [@%:@undef $gl_func (void) $gl_func;])], - [AS_VAR_SET([gl_Symbol], [yes])], [AS_VAR_SET([gl_Symbol], [no])])]) - AS_VAR_IF([gl_Symbol], [yes], + [AS_VAR_SET(gl_Symbol, [yes])], [AS_VAR_SET(gl_Symbol, [no])])]) + AS_VAR_IF(gl_Symbol, [yes], [AC_DEFINE_UNQUOTED(AS_TR_CPP([HAVE_RAW_DECL_$gl_func]), [1]) dnl shortcut - if the raw declaration exists, then set a cache dnl variable to allow skipping any later AC_CHECK_DECL efforts diff --git a/m4/wchar.m4 b/m4/wchar_h.m4 index e81485d01..0bce51c6b 100644 --- a/m4/wchar.m4 +++ b/m4/wchar_h.m4 @@ -7,7 +7,7 @@ dnl with or without modifications, as long as this notice is preserved. dnl Written by Eric Blake. -# wchar.m4 serial 31 +# wchar_h.m4 serial 32 AC_DEFUN([gl_WCHAR_H], [ @@ -108,6 +108,8 @@ AC_DEFUN([gl_WCHAR_MODULE_INDICATOR], dnl Use AC_REQUIRE here, so that the default settings are expanded once only. AC_REQUIRE([gl_WCHAR_H_DEFAULTS]) GNULIB_[]m4_translit([$1],[abcdefghijklmnopqrstuvwxyz./-],[ABCDEFGHIJKLMNOPQRSTUVWXYZ___])=1 + dnl Define it also as a C macro, for the benefit of the unit tests. + gl_MODULE_INDICATOR([$1]) ]) AC_DEFUN([gl_WCHAR_H_DEFAULTS], |