diff options
Diffstat (limited to 'string/bits/string2.h')
| -rw-r--r-- | string/bits/string2.h | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/string/bits/string2.h b/string/bits/string2.h index 4904a3e..0c28b3e 100644 --- a/string/bits/string2.h +++ b/string/bits/string2.h @@ -1,5 +1,5 @@ /* Machine-independant string function optimizations. - Copyright (C) 1997, 1998 Free Software Foundation, Inc. + Copyright (C) 1997, 1998, 1999 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. @@ -252,6 +252,16 @@ __mempcpy_small (void *__dest1, char __src1, #endif +/* Return pointer to C in S. */ +#ifndef _HAVE_STRING_ARCH_strchr +extern __ptr_t __rawmemchr (const __ptr_t __s, int __c); +# define strchr(s, c) \ + (__extension__ (__builtin_constant_p (c) && (c) == '\0' \ + ? (char *) __rawmemchr (s, c) \ + : strchr (s, c))) +#endif + + /* Copy SRC to DEST. */ #ifndef _HAVE_STRING_ARCH_strcpy # define strcpy(dest, src) \ |