diff options
Diffstat (limited to 'lib/string.in.h')
| -rw-r--r-- | lib/string.in.h | 23 |
1 files changed, 20 insertions, 3 deletions
diff --git a/lib/string.in.h b/lib/string.in.h index eaaaa9dda..94019c6b2 100644 --- a/lib/string.in.h +++ b/lib/string.in.h @@ -1,6 +1,6 @@ /* A GNU-like <string.h>. - Copyright (C) 1995-1996, 2001-2014 Free Software Foundation, Inc. + Copyright (C) 1995-1996, 2001-2016 Free Software Foundation, Inc. This program is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by @@ -15,16 +15,32 @@ You should have received a copy of the GNU Lesser General Public License along with this program; if not, see <http://www.gnu.org/licenses/>. */ -#ifndef _@GUARD_PREFIX@_STRING_H - #if __GNUC__ >= 3 @PRAGMA_SYSTEM_HEADER@ #endif @PRAGMA_COLUMNS@ +#if defined _GL_ALREADY_INCLUDING_STRING_H +/* Special invocation convention: + - On OS X/NetBSD we have a sequence of nested includes + <string.h> -> <strings.h> -> "string.h" + In this situation system _chk variants due to -D_FORTIFY_SOURCE + might be used after any replacements defined here. */ + +#@INCLUDE_NEXT@ @NEXT_STRING_H@ + +#else +/* Normal invocation convention. */ + +#ifndef _@GUARD_PREFIX@_STRING_H + +#define _GL_ALREADY_INCLUDING_STRING_H + /* The include_next requires a split double-inclusion guard. */ #@INCLUDE_NEXT@ @NEXT_STRING_H@ +#undef _GL_ALREADY_INCLUDING_STRING_H + #ifndef _@GUARD_PREFIX@_STRING_H #define _@GUARD_PREFIX@_STRING_H @@ -1027,3 +1043,4 @@ _GL_WARN_ON_USE (strverscmp, "strverscmp is unportable - " #endif /* _@GUARD_PREFIX@_STRING_H */ #endif /* _@GUARD_PREFIX@_STRING_H */ +#endif |