diff options
Diffstat (limited to 'gl/string.in.h')
| -rw-r--r-- | gl/string.in.h | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/gl/string.in.h b/gl/string.in.h index f021a3ed9a..97da28fb77 100644 --- a/gl/string.in.h +++ b/gl/string.in.h @@ -1,6 +1,6 @@ /* A GNU-like <string.h>. - Copyright (C) 1995-1996, 2001-2008 Free Software Foundation, Inc. + Copyright (C) 1995-1996, 2001-2009 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 @@ -49,6 +49,21 @@ 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__)); +# endif +#elif defined GNULIB_POSIXCHECK +# undef memchr +# define memchr(s,c,n) \ + (GL_LINK_WARNING ("memchr has platform-specific bugs - " \ + "use gnulib module memchr for portability" ), \ + memchr (s, c, n)) +#endif + /* Return the first occurrence of NEEDLE in HAYSTACK. */ #if @GNULIB_MEMMEM@ # if @REPLACE_MEMMEM@ |