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Prepare headers for use in ISO C++ compliant implementations.

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This commit is contained in:
Ulrich Drepper
2002-08-28 08:01:11 +00:00
parent a3f9038c87
commit 7a5affebe8
12 changed files with 368 additions and 101 deletions
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25
string/string.h
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@ -33,6 +33,7 @@ __BEGIN_DECLS
#include <stddef.h>
__BEGIN_NAMESPACE_STD
/* Copy N bytes of SRC to DEST. */
extern void *memcpy (void *__restrict __dest,
__const void *__restrict __src, size_t __n) __THROW;
@ -40,6 +41,7 @@ extern void *memcpy (void *__restrict __dest,
correct behavior for overlapping strings. */
extern void *memmove (void *__dest, __const void *__src, size_t __n)
__THROW;
__END_NAMESPACE_STD
/* Copy no more than N bytes of SRC to DEST, stopping when C is found.
Return the position in DEST one byte past where C was copied,
@ -51,6 +53,7 @@ extern void *memccpy (void *__restrict __dest, __const void *__restrict __src,
#endif /* SVID. */
__BEGIN_NAMESPACE_STD
/* Set N bytes of S to C. */
extern void *memset (void *__s, int __c, size_t __n) __THROW;
@ -61,6 +64,7 @@ extern int memcmp (__const void *__s1, __const void *__s2, size_t __n)
/* Search N bytes of S for C. */
extern void *memchr (__const void *__s, int __c, size_t __n)
__THROW __attribute_pure__;
__END_NAMESPACE_STD
#ifdef __USE_GNU
/* Search in S for C. This is similar to `memchr' but there is no
@ -73,6 +77,7 @@ extern void *memrchr (__const void *__s, int __c, size_t __n)
#endif
__BEGIN_NAMESPACE_STD
/* Copy SRC to DEST. */
extern char *strcpy (char *__restrict __dest, __const char *__restrict __src)
__THROW;
@ -100,6 +105,7 @@ extern int strcoll (__const char *__s1, __const char *__s2)
/* Put a transformation of SRC into no more than N bytes of DEST. */
extern size_t strxfrm (char *__restrict __dest,
__const char *__restrict __src, size_t __n) __THROW;
__END_NAMESPACE_STD
#ifdef __USE_GNU
/* The following functions are equivalent to the both above but they
@ -151,10 +157,12 @@ extern char *strndup (__const char *__string, size_t __n)
}))
#endif
__BEGIN_NAMESPACE_STD
/* Find the first occurrence of C in S. */
extern char *strchr (__const char *__s, int __c) __THROW __attribute_pure__;
/* Find the last occurrence of C in S. */
extern char *strrchr (__const char *__s, int __c) __THROW __attribute_pure__;
__END_NAMESPACE_STD
#ifdef __USE_GNU
/* This function is similar to `strchr'. But it returns a pointer to
@ -162,6 +170,7 @@ extern char *strrchr (__const char *__s, int __c) __THROW __attribute_pure__;
extern char *strchrnul (__const char *__s, int __c) __THROW __attribute_pure__;
#endif
__BEGIN_NAMESPACE_STD
/* Return the length of the initial segment of S which
consists entirely of characters not in REJECT. */
extern size_t strcspn (__const char *__s, __const char *__reject)
@ -177,15 +186,11 @@ extern char *strpbrk (__const char *__s, __const char *__accept)
extern char *strstr (__const char *__haystack, __const char *__needle)
__THROW __attribute_pure__;
#ifdef __USE_GNU
/* Similar to `strstr' but this function ignores the case of both strings. */
extern char *strcasestr (__const char *__haystack, __const char *__needle)
__THROW __attribute_pure__;
#endif
/* Divide S into tokens separated by characters in DELIM. */
extern char *strtok (char *__restrict __s, __const char *__restrict __delim)
__THROW;
__END_NAMESPACE_STD
/* Divide S into tokens separated by characters in DELIM. Information
passed between calls are stored in SAVE_PTR. */
@ -197,6 +202,12 @@ extern char *strtok_r (char *__restrict __s, __const char *__restrict __delim,
char **__restrict __save_ptr) __THROW;
#endif
#ifdef __USE_GNU
/* Similar to `strstr' but this function ignores the case of both strings. */
extern char *strcasestr (__const char *__haystack, __const char *__needle)
__THROW __attribute_pure__;
#endif
#ifdef __USE_GNU
/* Find the first occurrence of NEEDLE in HAYSTACK.
NEEDLE is NEEDLELEN bytes long;
@ -214,8 +225,10 @@ extern void *mempcpy (void *__restrict __dest,
#endif
__BEGIN_NAMESPACE_STD
/* Return the length of S. */
extern size_t strlen (__const char *__s) __THROW __attribute_pure__;
__END_NAMESPACE_STD
#ifdef __USE_GNU
/* Find the length of STRING, but scan at most MAXLEN characters.
@ -225,8 +238,10 @@ extern size_t strnlen (__const char *__string, size_t __maxlen)
#endif
__BEGIN_NAMESPACE_STD
/* Return a string describing the meaning of the `errno' code in ERRNUM. */
extern char *strerror (int __errnum) __THROW;
__END_NAMESPACE_STD
#if defined __USE_XOPEN2K || defined __USE_MISC
/* Reentrant version of `strerror'. If a temporary buffer is required, at
most BUFLEN bytes of BUF will be used. */