diff options
Diffstat (limited to 'string/strings.h')
| -rw-r--r-- | string/strings.h | 33 |
1 files changed, 19 insertions, 14 deletions
diff --git a/string/strings.h b/string/strings.h index 16ab6b1c4d..a3dde714f3 100644 --- a/string/strings.h +++ b/string/strings.h @@ -1,4 +1,5 @@ -/* Copyright (C) 1991,92,96,97,99,2000,2001,2009 Free Software Foundation, Inc. +/* Copyright (C) 1991,1992,1996,1997,1999,2000,2001,2009,2010 + Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -35,6 +36,7 @@ __BEGIN_DECLS +# if !defined __USE_XOPEN2K8 || defined __USE_GNU /* Compare N bytes of S1 and S2 (same as memcmp). */ extern int bcmp (__const void *__s1, __const void *__s2, size_t __n) __THROW __attribute_pure__; @@ -45,12 +47,8 @@ extern void bcopy (__const void *__src, void *__dest, size_t __n) __THROW; /* Set N bytes of S to 0. */ extern void bzero (void *__s, size_t __n) __THROW; -/* Return the position of the first bit set in I, or 0 if none are set. - The least-significant bit is position 1, the most-significant 32. */ -extern int ffs (int __i) __THROW __attribute__ ((const)); - /* Find the first occurrence of C in S (same as strchr). */ -# ifdef __CORRECT_ISO_CPP_STRINGS_H_PROTO +# ifdef __CORRECT_ISO_CPP_STRINGS_H_PROTO extern "C++" { extern char *index (char *__s, int __c) @@ -58,7 +56,7 @@ extern char *index (char *__s, int __c) extern __const char *index (__const char *__s, int __c) __THROW __asm ("index") __attribute_pure__ __nonnull ((1)); -# if defined __OPTIMIZE__ && !defined __CORRECT_ISO_CPP_STRING_H_PROTO +# if defined __OPTIMIZE__ && !defined __CORRECT_ISO_CPP_STRING_H_PROTO __extern_always_inline char * index (char *__s, int __c) __THROW { @@ -70,15 +68,15 @@ index (__const char *__s, int __c) __THROW { return __builtin_index (__s, __c); } -# endif +# endif } -# else +# else extern char *index (__const char *__s, int __c) __THROW __attribute_pure__ __nonnull ((1)); -# endif +# endif /* Find the last occurrence of C in S (same as strrchr). */ -# ifdef __CORRECT_ISO_CPP_STRINGS_H_PROTO +# ifdef __CORRECT_ISO_CPP_STRINGS_H_PROTO extern "C++" { extern char *rindex (char *__s, int __c) @@ -86,7 +84,7 @@ extern char *rindex (char *__s, int __c) extern __const char *rindex (__const char *__s, int __c) __THROW __asm ("rindex") __attribute_pure__ __nonnull ((1)); -# if defined __OPTIMIZE__ && !defined __CORRECT_ISO_CPP_STRING_H_PROTO +# if defined __OPTIMIZE__ && !defined __CORRECT_ISO_CPP_STRING_H_PROTO __extern_always_inline char * rindex (char *__s, int __c) __THROW { @@ -98,13 +96,20 @@ rindex (__const char *__s, int __c) __THROW { return __builtin_rindex (__s, __c); } -#endif +# endif } -# else +# else extern char *rindex (__const char *__s, int __c) __THROW __attribute_pure__ __nonnull ((1)); +# endif # endif +#if !defined __USE_XOPEN2K8 || defined __USE_XOPEN2K8XSI +/* Return the position of the first bit set in I, or 0 if none are set. + The least-significant bit is position 1, the most-significant 32. */ +extern int ffs (int __i) __THROW __attribute__ ((const)); +#endif + /* Compare S1 and S2, ignoring case. */ extern int strcasecmp (__const char *__s1, __const char *__s2) __THROW __attribute_pure__; |