diff options
Diffstat (limited to 'gl/regex_internal.h')
| -rw-r--r-- | gl/regex_internal.h | 26 |
1 files changed, 21 insertions, 5 deletions
diff --git a/gl/regex_internal.h b/gl/regex_internal.h index dc322ec5..2cb8c4d0 100644 --- a/gl/regex_internal.h +++ b/gl/regex_internal.h @@ -1,6 +1,6 @@ /* Extended regular expression matching and search library. - Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 - Free Software Foundation, Inc. + Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 Free + Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Isamu Hasegawa <isamu@yamato.ibm.com>. @@ -28,9 +28,8 @@ #include <stdlib.h> #include <string.h> -#ifdef _LIBC -# include <langinfo.h> -#else +#include <langinfo.h> +#ifndef _LIBC # include "localcharset.h" #endif #if defined HAVE_LOCALE_H || defined _LIBC @@ -852,4 +851,21 @@ re_string_elem_size_at (const re_string_t *pstr, Idx idx) } #endif /* RE_ENABLE_I18N */ +#ifndef __GNUC_PREREQ +# if defined __GNUC__ && defined __GNUC_MINOR__ +# define __GNUC_PREREQ(maj, min) \ + ((__GNUC__ << 16) + __GNUC_MINOR__ >= ((maj) << 16) + (min)) +# else +# define __GNUC_PREREQ(maj, min) 0 +# endif +#endif + +#if __GNUC_PREREQ (3,4) +# undef __attribute_warn_unused_result__ +# define __attribute_warn_unused_result__ \ + __attribute__ ((__warn_unused_result__)) +#else +# define __attribute_warn_unused_result__ /* empty */ +#endif + #endif /* _REGEX_INTERNAL_H */ |