Use Gnulib's `sys_stat' module; update Gnulib.

* .x-sc_prohibit_S_IS_definition: New file.

* m4/gnulib-cache.m4: Add `sys_stat'.

* libguile/filesys.c: Remove `S_IS*' macro definitions for Ultrix and
  MinGW.

3 files changed, 70 insertions, 33 deletions

diff --git a/build-aux/arg-nonnull.h b/build-aux/arg-nonnull.h
new file mode 100644
index 000000000..24ad6b56e
--- /dev/null
+++ b/build-aux/arg-nonnull.h
@@ -0,0 +1,26 @@
+/* A C macro for declaring that specific arguments must not be NULL.
+   Copyright (C) 2009 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/>.  */
+
+/* _GL_ARG_NONNULL((n,...,m)) tells the compiler and static analyzer tools
+   that the values passed as arguments n, ..., m must be non-NULL pointers.
+   n = 1 stands for the first argument, n = 2 for the second argument etc.  */
+#ifndef _GL_ARG_NONNULL
+# if (__GNUC__ == 3 && __GNUC_MINOR__ >= 3) || __GNUC__ > 3
+#  define _GL_ARG_NONNULL(params) __attribute__ ((__nonnull__ params))
+# else
+#  define _GL_ARG_NONNULL(params)
+# endif
+#endif
diff --git a/build-aux/gnupload b/build-aux/gnupload
index 002cee39a..5ebacdb4a 100755
--- a/build-aux/gnupload
+++ b/build-aux/gnupload
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Sign files and upload them.
 
-scriptversion=2009-04-28.21; # UTC
+scriptversion=2009-11-29.20; # UTC
 
 # Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009  Free Software Foundation
 #
@@ -73,34 +73,28 @@ actual command line options.  Use this to keep your defaults.  Comments
 (#) and empty lines in $conffile are allowed.
 
 Examples:
-1. Upload automake-1.8.2b.tar.gz and automake-1.8.2b.tar.bz2 to two sites:
-  gnupload --to sources.redhat.com:~ftp/pub/automake \\
-           --to alpha.gnu.org:automake \\
-           automake-1.8.2b.tar.gz automake-1.8.2b.tar.bz2
-
-2. Same as above, but also create symbolic links to automake-latest.tar.*:
-  gnupload --to sources.redhat.com:~ftp/pub/automake \\
-           --to alpha.gnu.org:automake \\
-           --symlink-regex \\
-           automake-1.8.2b.tar.gz automake-1.8.2b.tar.bz2
-
-3. Symlink automake-1.8.2b.tar.gz to automake-latest.tar.gz and
-automake-1.8.2b.tar.bz2 to automake-latest.tar.bz2 on both sites:
+1. Upload foobar-1.0.tar.gz to ftp.gnu.org:
+  gnupload --to ftp.gnu.org:foobar foobar-1.0.tar.gz
 
-  gnupload --to sources.redhat.com:~ftp/pub/automake \\
-           --to alpha.gnu.org:automake \\
-           --symlink automake-1.8.2b.tar.gz automake-latest.tar.gz \\
-                     automake-1.8.2b.tar.bz2 automake-latest.tar.bz2
+2. Upload foobar-1.0.tar.gz and foobar-1.0.tar.xz to ftp.gnu.org:
+  gnupload --to ftp.gnu.org:foobar foobar-1.0.tar.gz foobar-1.0.tar.xz
 
-4. Delete automake-1.8.2a.tar.gz and .bz2, remove symlink
-automake-latest.tar.gz and upload automake-1.8.2b.tar.gz:
-
-  gnupload --to sources.redhat.com:~ftp/pub/automake \\
-           --to alpha.gnu.org:automake \\
-           --delete automake-1.8.2a.tar.gz automake-1.8.2a.tar.bz2 \\
-           --rmsymlink automake-latest.tar.gz \\
-           -- \\
-           automake-1.8.2b.tar.gz automake-1.8.2b.tar.bz2
+3. Same as above, and also create symbolic links to foobar-latest.tar.*:
+  gnupload --to ftp.gnu.org:foobar \\
+           --symlink-regex \\
+           foobar-1.0.tar.gz foobar-1.0.tar.xz
+
+4. Upload foobar-0.9.90.tar.gz to two sites:
+  gnupload --to alpha.gnu.org:foobar \\
+           --to sources.redhat.com:~ftp/pub/foobar \\
+           foobar-0.9.90.tar.gz
+
+5. Delete oopsbar-0.9.91.tar.gz and upload foobar-0.9.91.tar.gz
+   (the -- terminates the list of files to delete):
+  gnupload --to alpha.gnu.org:foobar \\
+           --to sources.redhat.com:~ftp/pub/foobar \\
+           --delete oopsbar-0.9.91.tar.gz \\
+           -- foobar-0.9.91.tar.gz
 
 Report bugs to <bug-automake@gnu.org>.
 Send patches to <automake-patches@gnu.org>."
diff --git a/build-aux/link-warning.h b/build-aux/link-warning.h
index fda01941a..7fefab778 100644
--- a/build-aux/link-warning.h
+++ b/build-aux/link-warning.h
@@ -1,3 +1,20 @@
+/* A C macro for emitting link time warnings.
+   Copyright (C) 1995, 1997, 2000, 2002-2003, 2007, 2009 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/>.  */
+
 /* GL_LINK_WARNING("literal string") arranges to emit the literal string as
    a linker warning on most glibc systems.
    We use a linker warning rather than a preprocessor warning, because
@@ -15,12 +32,12 @@
 #  define GL_LINK_WARNING2(file, line, message) \
      GL_LINK_WARNING3 (file ":" #line ": warning: " message)
 #  define GL_LINK_WARNING3(message) \
-     ({ static const char warning[sizeof (message)]		\
-          __attribute__ ((__unused__,				\
-                          __section__ (".gnu.warning"),		\
-                          __aligned__ (1)))			\
-          = message "\n";					\
-        (void)0;						\
+     ({ static const char warning[sizeof (message)]             \
+          __attribute__ ((__unused__,                           \
+                          __section__ (".gnu.warning"),         \
+                          __aligned__ (1)))                     \
+          = message "\n";                                       \
+        (void)0;                                                \
      })
 # else
 #  define GL_LINK_WARNING(message) ((void) 0)