mirror of
https://sourceware.org/git/glibc.git
synced 2024-12-22 19:00:07 +00:00
Update.
2000-05-11 Jan Hubicka <jh@suse.cz> * misc/sys/cdefs.h: Add support for pure attribute. * include/string.h: Add __attribute_pure__ to various functions. * string/string.h: Likewise.
This commit is contained in:
parent
b227a3a6ad
commit
ca5a4c3c9f
@ -1,3 +1,10 @@
|
||||
2000-05-11 Jan Hubicka <jh@suse.cz>
|
||||
|
||||
* misc/sys/cdefs.h: Add support for pure attribute.
|
||||
|
||||
* include/string.h: Add __attribute_pure__ to various functions.
|
||||
* string/string.h: Likewise.
|
||||
|
||||
2000-05-10 Jakub Jelinek <jakub@redhat.com>
|
||||
|
||||
* elf/dl-reloc.c (_dl_reloc_bad_type): Sync messages with plt
|
||||
|
@ -5,23 +5,29 @@
|
||||
extern void *__memccpy (void *__dest, __const void *__src,
|
||||
int __c, size_t __n);
|
||||
|
||||
extern size_t __strnlen (__const char *__string, size_t __maxlen);
|
||||
extern size_t __strnlen (__const char *__string, size_t __maxlen)
|
||||
__attribute_pure__;
|
||||
|
||||
extern char *__strsep (char **__stringp, __const char *__delim);
|
||||
|
||||
extern int __strverscmp (__const char *__s1, __const char *__s2);
|
||||
extern int __strverscmp (__const char *__s1, __const char *__s2)
|
||||
__attribute_pure__;
|
||||
|
||||
extern int __strncasecmp (__const char *__s1, __const char *__s2,
|
||||
size_t __n);
|
||||
size_t __n)
|
||||
__attribute_pure__;
|
||||
|
||||
extern char *__strndup (__const char *__string, size_t __n)
|
||||
__attribute_malloc__;
|
||||
|
||||
extern void *__rawmemchr (__const void *__s, int __c);
|
||||
extern void *__rawmemchr (__const void *__s, int __c)
|
||||
__attribute_pure__;
|
||||
|
||||
extern char *__strchrnul (__const char *__s, int __c);
|
||||
extern char *__strchrnul (__const char *__s, int __c)
|
||||
__attribute_pure__;
|
||||
|
||||
extern void *__memrchr (__const void *__s, int __c, size_t __n);
|
||||
extern void *__memrchr (__const void *__s, int __c, size_t __n)
|
||||
__attribute_pure__;
|
||||
|
||||
/* Now the real definitions. We do this here since some of the functions
|
||||
above are defined as macros in the headers. */
|
||||
|
@ -123,6 +123,15 @@
|
||||
# define __attribute_malloc__ /* Ignore */
|
||||
#endif
|
||||
|
||||
/* At some point during the gcc 2.96 development the `pure' attribute
|
||||
for functions was introduced. We don't want to use it unconditionally
|
||||
(although this would be possible) since it generates warnings. */
|
||||
#if __GNUC_PREREQ (2,96)
|
||||
# define __attribute_pure__ __attribute__ ((__pure__))
|
||||
#else
|
||||
# define __attribute_pure__ /* Ignore */
|
||||
#endif
|
||||
|
||||
/* It is possible to compile containing GCC extensions even if GCC is
|
||||
run in pedantic mode if the uses are carefully marked using the
|
||||
`__extension__' keyword. But this is not generally available before
|
||||
|
@ -55,18 +55,20 @@ extern void *memset (void *__s, int __c, size_t __n) __THROW;
|
||||
|
||||
/* Compare N bytes of S1 and S2. */
|
||||
extern int memcmp (__const void *__s1, __const void *__s2, size_t __n)
|
||||
__THROW;
|
||||
__THROW __attribute_pure__;
|
||||
|
||||
/* Search N bytes of S for C. */
|
||||
extern void *memchr (__const void *__s, int __c, size_t __n) __THROW;
|
||||
extern void *memchr (__const void *__s, int __c, size_t __n)
|
||||
__THROW __attribute_pure__;
|
||||
|
||||
#ifdef __USE_GNU
|
||||
/* Search in S for C. This is similar to `memchr' but there is no
|
||||
length limit. */
|
||||
extern void *rawmemchr (__const void *__s, int __c) __THROW;
|
||||
extern void *rawmemchr (__const void *__s, int __c) __THROW __attribute_pure__;
|
||||
|
||||
/* Search N bytes of S for the final occurrence of C. */
|
||||
extern void *memrchr (__const void *__s, int __c, size_t __n) __THROW;
|
||||
extern void *memrchr (__const void *__s, int __c, size_t __n)
|
||||
__THROW __attribute_pure__;
|
||||
#endif
|
||||
|
||||
|
||||
@ -85,13 +87,15 @@ extern char *strncat (char *__restrict __dest, __const char *__restrict __src,
|
||||
size_t __n) __THROW;
|
||||
|
||||
/* Compare S1 and S2. */
|
||||
extern int strcmp (__const char *__s1, __const char *__s2) __THROW;
|
||||
extern int strcmp (__const char *__s1, __const char *__s2)
|
||||
__THROW __attribute_pure__;
|
||||
/* Compare N characters of S1 and S2. */
|
||||
extern int strncmp (__const char *__s1, __const char *__s2, size_t __n)
|
||||
__THROW;
|
||||
__THROW __attribute_pure__;
|
||||
|
||||
/* Compare the collated forms of S1 and S2. */
|
||||
extern int strcoll (__const char *__s1, __const char *__s2) __THROW;
|
||||
extern int strcoll (__const char *__s1, __const char *__s2)
|
||||
__THROW __attribute_pure__;
|
||||
/* 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;
|
||||
@ -104,7 +108,7 @@ extern size_t strxfrm (char *__restrict __dest,
|
||||
|
||||
/* Compare the collated forms of S1 and S2 using rules from L. */
|
||||
extern int __strcoll_l (__const char *__s1, __const char *__s2, __locale_t __l)
|
||||
__THROW;
|
||||
__THROW __attribute_pure__;
|
||||
/* Put a transformation of SRC into no more than N bytes of DEST. */
|
||||
extern size_t __strxfrm_l (char *__dest, __const char *__src, size_t __n,
|
||||
__locale_t __l) __THROW;
|
||||
@ -148,33 +152,37 @@ extern char *strndup (__const char *__string, size_t __n)
|
||||
#endif
|
||||
|
||||
/* Find the first occurrence of C in S. */
|
||||
extern char *strchr (__const char *__s, int __c) __THROW;
|
||||
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;
|
||||
extern char *strrchr (__const char *__s, int __c) __THROW __attribute_pure__;
|
||||
|
||||
#ifdef __USE_GNU
|
||||
/* This funciton is similar to `strchr'. But it returns a pointer to
|
||||
the closing NUL byte in case C is not found in S. */
|
||||
extern char *strchrnul (__const char *__s, int __c) __THROW;
|
||||
extern char *strchrnul (__const char *__s, int __c) __THROW __attribute_pure__;
|
||||
#endif
|
||||
|
||||
/* 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) __THROW;
|
||||
extern size_t strcspn (__const char *__s, __const char *__reject)
|
||||
__THROW __attribute_pure__;
|
||||
/* Return the length of the initial segment of S which
|
||||
consists entirely of characters in ACCEPT. */
|
||||
extern size_t strspn (__const char *__s, __const char *__accept) __THROW;
|
||||
extern size_t strspn (__const char *__s, __const char *__accept)
|
||||
__THROW __attribute_pure__;
|
||||
/* Find the first occurrence in S of any character in ACCEPT. */
|
||||
extern char *strpbrk (__const char *__s, __const char *__accept) __THROW;
|
||||
extern char *strpbrk (__const char *__s, __const char *__accept)
|
||||
__THROW __attribute_pure__;
|
||||
/* Find the first occurrence of NEEDLE in HAYSTACK. */
|
||||
extern char *strstr (__const char *__haystack, __const char *__needle) __THROW;
|
||||
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;
|
||||
__THROW __attribute_pure__;
|
||||
extern char *strcasestr (__const char *__haystack, __const char *__needle)
|
||||
__THROW;
|
||||
__THROW __attribute_pure__;
|
||||
#endif
|
||||
|
||||
/* Divide S into tokens separated by characters in DELIM. */
|
||||
@ -196,7 +204,8 @@ extern char *strtok_r (char *__restrict __s, __const char *__restrict __delim,
|
||||
NEEDLE is NEEDLELEN bytes long;
|
||||
HAYSTACK is HAYSTACKLEN bytes long. */
|
||||
extern void *memmem (__const void *__haystack, size_t __haystacklen,
|
||||
__const void *__needle, size_t __needlelen) __THROW;
|
||||
__const void *__needle, size_t __needlelen)
|
||||
__THROW __attribute_pure__;
|
||||
|
||||
/* Copy N bytes of SRC to DEST, return pointer to bytes after the
|
||||
last written byte. */
|
||||
@ -208,12 +217,13 @@ extern void *mempcpy (void *__restrict __dest,
|
||||
|
||||
|
||||
/* Return the length of S. */
|
||||
extern size_t strlen (__const char *__s) __THROW;
|
||||
extern size_t strlen (__const char *__s) __THROW __attribute_pure__;
|
||||
|
||||
#ifdef __USE_GNU
|
||||
/* Find the length of STRING, but scan at most MAXLEN characters.
|
||||
If no '\0' terminator is found in that many characters, return MAXLEN. */
|
||||
extern size_t strnlen (__const char *__string, size_t __maxlen) __THROW;
|
||||
extern size_t strnlen (__const char *__string, size_t __maxlen)
|
||||
__THROW __attribute_pure__;
|
||||
#endif
|
||||
|
||||
|
||||
@ -238,13 +248,14 @@ extern void bcopy (__const void *__src, void *__dest, size_t __n) __THROW;
|
||||
extern void bzero (void *__s, size_t __n) __THROW;
|
||||
|
||||
/* Compare N bytes of S1 and S2 (same as memcmp). */
|
||||
extern int bcmp (__const void *__s1, __const void *__s2, size_t __n) __THROW;
|
||||
extern int bcmp (__const void *__s1, __const void *__s2, size_t __n)
|
||||
__THROW __attribute_pure__;
|
||||
|
||||
/* Find the first occurrence of C in S (same as strchr). */
|
||||
extern char *index (__const char *__s, int __c) __THROW;
|
||||
extern char *index (__const char *__s, int __c) __THROW __attribute_pure__;
|
||||
|
||||
/* Find the last occurrence of C in S (same as strrchr). */
|
||||
extern char *rindex (__const char *__s, int __c) __THROW;
|
||||
extern char *rindex (__const char *__s, int __c) __THROW __attribute_pure__;
|
||||
|
||||
/* 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. */
|
||||
@ -262,22 +273,25 @@ __extension__ extern int ffsll (long long int __ll)
|
||||
# endif
|
||||
|
||||
/* Compare S1 and S2, ignoring case. */
|
||||
extern int __strcasecmp (__const char *__s1, __const char *__s2) __THROW;
|
||||
extern int strcasecmp (__const char *__s1, __const char *__s2) __THROW;
|
||||
extern int __strcasecmp (__const char *__s1, __const char *__s2)
|
||||
__THROW __attribute_pure__;
|
||||
extern int strcasecmp (__const char *__s1, __const char *__s2)
|
||||
__THROW __attribute_pure__;
|
||||
|
||||
/* Compare no more than N chars of S1 and S2, ignoring case. */
|
||||
extern int strncasecmp (__const char *__s1, __const char *__s2, size_t __n)
|
||||
__THROW;
|
||||
__THROW __attribute_pure__;
|
||||
#endif /* Use BSD. */
|
||||
|
||||
#ifdef __USE_GNU
|
||||
/* Again versions of a few functions which use the given locale instead
|
||||
of the global one. */
|
||||
extern int __strcasecmp_l (__const char *__s1, __const char *__s2,
|
||||
__locale_t __loc) __THROW;
|
||||
__locale_t __loc) __THROW __attribute_pure__;
|
||||
|
||||
extern int __strncasecmp_l (__const char *__s1, __const char *__s2,
|
||||
size_t __n, __locale_t __loc) __THROW;
|
||||
size_t __n, __locale_t __loc)
|
||||
__THROW __attribute_pure__;
|
||||
#endif
|
||||
|
||||
#ifdef __USE_BSD
|
||||
@ -289,7 +303,8 @@ extern char *strsep (char **__restrict __stringp,
|
||||
|
||||
#ifdef __USE_GNU
|
||||
/* Compare S1 and S2 as strings holding name & indices/version numbers. */
|
||||
extern int strverscmp (__const char *__s1, __const char *__s2) __THROW;
|
||||
extern int strverscmp (__const char *__s1, __const char *__s2)
|
||||
__THROW __attribute_pure__;
|
||||
|
||||
/* Return a string describing the meaning of the signal number in SIG. */
|
||||
extern char *strsignal (int __sig) __THROW;
|
||||
|
Loading…
Reference in New Issue
Block a user