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Cleanup strings.h.

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Cleanup the strings.h header for XPG7 and update the tests.
This commit is contained in:
Ulrich Drepper
2010-01-10 02:08:32 -08:00
parent b2660fb624
commit 18598ff105
3 changed files with 31 additions and 16 deletions
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33
string/strings.h
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@ -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__;