-/* Copyright (C) 1991,92,93,95,96,97,98,99,2000,2001 Free Software Foundation, Inc.
+/* Copyright (C) 1991-1993,1995-2004,2007,2009 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, write to the Free
- Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
- 02111-1307 USA. */
+ License along with the GNU C Library; if not, see
+ <http://www.gnu.org/licenses/>. */
/*
* ISO C99 Standard: 7.21 String handling <string.h>
#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;
+ const void *__restrict __src, size_t __n)
+ __THROW __nonnull ((1, 2));
+libc_hidden_proto(memcpy)
/* Copy N bytes of SRC to DEST, guaranteeing
correct behavior for overlapping strings. */
-extern void *memmove (void *__dest, __const void *__src, size_t __n)
- __THROW;
+extern void *memmove (void *__dest, const void *__src, size_t __n)
+ __THROW __nonnull ((1, 2));
+libc_hidden_proto(memmove)
+__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,
or NULL if C was not found in the first N bytes of SRC. */
#if defined __USE_SVID || defined __USE_BSD || defined __USE_XOPEN
-extern void *memccpy (void *__restrict __dest, __const void *__restrict __src,
+extern void *memccpy (void *__restrict __dest, const void *__restrict __src,
int __c, size_t __n)
- __THROW;
+ __THROW __nonnull ((1, 2));
+libc_hidden_proto(memccpy)
#endif /* SVID. */
+__BEGIN_NAMESPACE_STD
/* Set N bytes of S to C. */
-extern void *memset (void *__s, int __c, size_t __n) __THROW;
+extern void *memset (void *__s, int __c, size_t __n) __THROW __nonnull ((1));
+libc_hidden_proto(memset)
/* Compare N bytes of S1 and S2. */
-extern int memcmp (__const void *__s1, __const void *__s2, size_t __n)
- __THROW __attribute_pure__;
+extern int memcmp (const void *__s1, const void *__s2, size_t __n)
+ __THROW __attribute_pure__ __nonnull ((1, 2));
+libc_hidden_proto(memcmp)
/* Search N bytes of S for C. */
-extern void *memchr (__const void *__s, int __c, size_t __n)
- __THROW __attribute_pure__;
+extern void *memchr (const void *__s, int __c, size_t __n)
+ __THROW __attribute_pure__ __nonnull ((1));
+libc_hidden_proto(memchr)
+__END_NAMESPACE_STD
#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 __attribute_pure__;
+extern void *rawmemchr (const void *__s, int __c)
+ __THROW __attribute_pure__ __nonnull ((1));
+libc_hidden_proto(rawmemchr)
-#endif
/* Search N bytes of S for the final occurrence of C. */
-extern void *memrchr (__const void *__s, int __c, size_t __n)
- __THROW __attribute_pure__;
+extern void *memrchr (const void *__s, int __c, size_t __n)
+ __THROW __attribute_pure__ __nonnull ((1));
+libc_hidden_proto(memrchr)
+#endif
+__BEGIN_NAMESPACE_STD
/* Copy SRC to DEST. */
-extern char *strcpy (char *__restrict __dest, __const char *__restrict __src)
- __THROW;
+extern char *strcpy (char *__restrict __dest, const char *__restrict __src)
+ __THROW __nonnull ((1, 2));
+libc_hidden_proto(strcpy)
/* Copy no more than N characters of SRC to DEST. */
extern char *strncpy (char *__restrict __dest,
- __const char *__restrict __src, size_t __n) __THROW;
+ const char *__restrict __src, size_t __n)
+ __THROW __nonnull ((1, 2));
+libc_hidden_proto(strncpy)
/* Append SRC onto DEST. */
-extern char *strcat (char *__restrict __dest, __const char *__restrict __src)
- __THROW;
+extern char *strcat (char *__restrict __dest, const char *__restrict __src)
+ __THROW __nonnull ((1, 2));
+libc_hidden_proto(strcat)
/* Append no more than N characters from SRC onto DEST. */
-extern char *strncat (char *__restrict __dest, __const char *__restrict __src,
- size_t __n) __THROW;
+extern char *strncat (char *__restrict __dest, const char *__restrict __src,
+ size_t __n) __THROW __nonnull ((1, 2));
+libc_hidden_proto(strncat)
/* Compare S1 and S2. */
-extern int strcmp (__const char *__s1, __const char *__s2)
- __THROW __attribute_pure__;
+extern int strcmp (const char *__s1, const char *__s2)
+ __THROW __attribute_pure__ __nonnull ((1, 2));
+libc_hidden_proto(strcmp)
/* Compare N characters of S1 and S2. */
-extern int strncmp (__const char *__s1, __const char *__s2, size_t __n)
- __THROW __attribute_pure__;
+extern int strncmp (const char *__s1, const char *__s2, size_t __n)
+ __THROW __attribute_pure__ __nonnull ((1, 2));
+libc_hidden_proto(strncmp)
/* Compare the collated forms of S1 and S2. */
-extern int strcoll (__const char *__s1, __const char *__s2)
- __THROW __attribute_pure__;
+extern int strcoll (const char *__s1, const char *__s2)
+ __THROW __attribute_pure__ __nonnull ((1, 2));
+libc_hidden_proto(strcoll)
/* 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;
+ const char *__restrict __src, size_t __n)
+ __THROW __nonnull ((2));
+__END_NAMESPACE_STD
-#if 0
-/*#ifdef __USE_GNU*/
+#if defined __USE_XOPEN2K8 && defined __UCLIBC_HAS_XLOCALE__
/* The following functions are equivalent to the both above but they
take the locale they use for the collation as an extra argument.
This is not standardsized but something like will come. */
# include <xlocale.h>
/* 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 __attribute_pure__;
+extern int strcoll_l (const char *__s1, const char *__s2, __locale_t __l)
+ __THROW __attribute_pure__ __nonnull ((1, 2, 3));
+libc_hidden_proto(strcoll_l)
/* 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;
+extern size_t strxfrm_l (char *__dest, const char *__src, size_t __n,
+ __locale_t __l) __THROW __nonnull ((2, 4));
+libc_hidden_proto(strxfrm_l)
#endif
#if defined __USE_SVID || defined __USE_BSD || defined __USE_XOPEN_EXTENDED
/* Duplicate S, returning an identical malloc'd string. */
-extern char *strdup (__const char *__s) __THROW __attribute_malloc__;
+extern char *strdup (const char *__s)
+ __THROW __attribute_malloc__ __nonnull ((1));
+libc_hidden_proto(strdup)
#endif
/* Return a malloc'd copy of at most N bytes of STRING. The
resultant string is terminated even if no null terminator
appears before STRING[N]. */
-#if defined __USE_GNU
-extern char *strndup (__const char *__string, size_t __n)
- __THROW __attribute_malloc__;
+#if defined __USE_XOPEN2K8
+extern char *strndup (const char *__string, size_t __n)
+ __THROW __attribute_malloc__ __nonnull ((1));
+libc_hidden_proto(strndup)
#endif
#if defined __USE_GNU && defined __GNUC__
# define strdupa(s) \
(__extension__ \
({ \
- __const char *__old = (s); \
+ const char *__old = (s); \
size_t __len = strlen (__old) + 1; \
char *__new = (char *) __builtin_alloca (__len); \
(char *) memcpy (__new, __old, __len); \
# define strndupa(s, n) \
(__extension__ \
({ \
- __const char *__old = (s); \
+ const char *__old = (s); \
size_t __len = strnlen (__old, (n)); \
char *__new = (char *) __builtin_alloca (__len + 1); \
__new[__len] = '\0'; \
}))
#endif
+__BEGIN_NAMESPACE_STD
/* Find the first occurrence of C in S. */
-extern char *strchr (__const char *__s, int __c) __THROW __attribute_pure__;
+extern char *strchr (const char *__s, int __c)
+ __THROW __attribute_pure__ __nonnull ((1));
+libc_hidden_proto(strchr)
/* Find the last occurrence of C in S. */
-extern char *strrchr (__const char *__s, int __c) __THROW __attribute_pure__;
+extern char *strrchr (const char *__s, int __c)
+ __THROW __attribute_pure__ __nonnull ((1));
+libc_hidden_proto(strrchr)
+__END_NAMESPACE_STD
#ifdef __USE_GNU
-/* This funciton is similar to `strchr'. But it returns a pointer to
+/* This function 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 __attribute_pure__;
+extern char *strchrnul (const char *__s, int __c)
+ __THROW __attribute_pure__ __nonnull ((1));
+libc_hidden_proto(strchrnul)
#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)
- __THROW __attribute_pure__;
+extern size_t strcspn (const char *__s, const char *__reject)
+ __THROW __attribute_pure__ __nonnull ((1, 2));
+libc_hidden_proto(strcspn)
/* 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 __attribute_pure__;
+extern size_t strspn (const char *__s, const char *__accept)
+ __THROW __attribute_pure__ __nonnull ((1, 2));
+libc_hidden_proto(strspn)
/* Find the first occurrence in S of any character in ACCEPT. */
-extern char *strpbrk (__const char *__s, __const char *__accept)
- __THROW __attribute_pure__;
+extern char *strpbrk (const char *__s, const char *__accept)
+ __THROW __attribute_pure__ __nonnull ((1, 2));
+libc_hidden_proto(strpbrk)
/* Find the first occurrence of NEEDLE in HAYSTACK. */
-extern char *strstr (__const char *__haystack, __const char *__needle)
- __THROW __attribute_pure__;
+extern char *strstr (const char *__haystack, const char *__needle)
+ __THROW __attribute_pure__ __nonnull ((1, 2));
+libc_hidden_proto(strstr)
-#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;
+extern char *strtok (char *__restrict __s, const char *__restrict __delim)
+ __THROW __nonnull ((2));
+libc_hidden_proto(strtok)
+__END_NAMESPACE_STD
/* Divide S into tokens separated by characters in DELIM. Information
passed between calls are stored in SAVE_PTR. */
+#if 0 /* uClibc: disabled */
extern char *__strtok_r (char *__restrict __s,
- __const char *__restrict __delim,
- char **__restrict __save_ptr) __THROW;
+ const char *__restrict __delim,
+ char **__restrict __save_ptr)
+ __THROW __nonnull ((2, 3));
+#endif
#if defined __USE_POSIX || defined __USE_MISC
-extern char *strtok_r (char *__restrict __s, __const char *__restrict __delim,
- char **__restrict __save_ptr) __THROW;
+extern char *strtok_r (char *__restrict __s, const char *__restrict __delim,
+ char **__restrict __save_ptr)
+ __THROW __nonnull ((2, 3));
+libc_hidden_proto(strtok_r)
+#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__ __nonnull ((1, 2));
+libc_hidden_proto(strcasestr)
#endif
#ifdef __USE_GNU
/* Find the first occurrence of NEEDLE in HAYSTACK.
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 __attribute_pure__;
+extern void *memmem (const void *__haystack, size_t __haystacklen,
+ const void *__needle, size_t __needlelen)
+ __THROW __attribute_pure__ __nonnull ((1, 3));
/* Copy N bytes of SRC to DEST, return pointer to bytes after the
last written byte. */
+#if 0 /* uClibc: disabled */
extern void *__mempcpy (void *__restrict __dest,
- __const void *__restrict __src, size_t __n) __THROW;
+ const void *__restrict __src, size_t __n)
+ __THROW __nonnull ((1, 2));
+#endif
extern void *mempcpy (void *__restrict __dest,
- __const void *__restrict __src, size_t __n) __THROW;
+ const void *__restrict __src, size_t __n)
+ __THROW __nonnull ((1, 2));
+libc_hidden_proto(mempcpy)
#endif
+__BEGIN_NAMESPACE_STD
/* Return the length of S. */
-extern size_t strlen (__const char *__s) __THROW __attribute_pure__;
+extern size_t strlen (const char *__s)
+ __THROW __attribute_pure__ __nonnull ((1));
+libc_hidden_proto(strlen)
+__END_NAMESPACE_STD
-#ifdef __USE_GNU
+#ifdef __USE_XOPEN2K8
/* 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 __attribute_pure__;
+extern size_t strnlen (const char *__string, size_t __maxlen)
+ __THROW __attribute_pure__ __nonnull ((1));
+libc_hidden_proto(strnlen)
#endif
+__BEGIN_NAMESPACE_STD
/* Return a string describing the meaning of the `errno' code in ERRNUM. */
extern char *strerror (int __errnum) __THROW;
-
-/* Reentrant versions of `strerror'. If a temporary buffer is required,
- at most BUFLEN bytes of BUF will be used. These symbols are _NOT_ intended
- to be applications, and can change at any time. */
-extern char *_glibc_strerror_r (int __errnum, char *__buf, size_t __buflen) __THROW;
-extern int _susv3_strerror_r (int __errnum, char *__buf, size_t buflen) __THROW;
-
-#if defined(__USE_XOPEN2K) && !defined(__USE_GNU)
-# ifdef __REDIRECT
-extern int __REDIRECT (strerror_r,
- (int __errnum, char *__buf, size_t buflen) __THROW,
- _susv3_strerror_r);
-# else
-# define strerror_r _susv3_strerror_r
-# endif
-#elif defined(__USE_MISC)
-# ifdef __REDIRECT
-extern char *__REDIRECT (strerror_r,
- (int __errnum, char *__buf, size_t buflen) __THROW,
- _glibc_strerror_r);
+libc_hidden_proto(strerror)
+__END_NAMESPACE_STD
+#if defined __USE_XOPEN2K || defined __USE_MISC
+/* Reentrant version of `strerror'.
+ There are 2 flavors of `strerror_r', GNU which returns the string
+ and may or may not use the supplied temporary buffer and POSIX one
+ which fills the string into the buffer.
+ To use the POSIX version, -D_XOPEN_SOURCE=600 or -D_POSIX_C_SOURCE=200112L
+ without -D_GNU_SOURCE is needed, otherwise the GNU version is
+ preferred. */
+# if defined __USE_XOPEN2K && !defined __USE_GNU
+/* Fill BUF with a string describing the meaning of the `errno' code in
+ ERRNUM. */
+extern int __xpg_strerror_r (int __errnum, char *__buf, size_t __buflen)
+ __THROW __nonnull ((2));
+libc_hidden_proto(__xpg_strerror_r)
+# ifdef __REDIRECT_NTH
+extern int __REDIRECT_NTH (strerror_r,
+ (int __errnum, char *__buf, size_t __buflen),
+ __xpg_strerror_r) __nonnull ((2));
+# else
+# define strerror_r __xpg_strerror_r
+# endif
# else
-# define strerror_r _glibc_strerror_r
+/* If a temporary buffer is required, at most BUFLEN bytes of BUF will be
+ used. */
+extern char *__glibc_strerror_r (int __errnum, char *__buf, size_t __buflen)
+ __THROW __nonnull ((2));
+libc_hidden_proto(__glibc_strerror_r)
+# ifdef __REDIRECT_NTH
+extern char * __REDIRECT_NTH (strerror_r,
+ (int __errnum, char *__buf, size_t __buflen),
+ __glibc_strerror_r) __nonnull ((2));
+# else
+# define strerror_r __glibc_strerror_r
+# endif
# endif
#endif
+#if 0 /*defined __USE_XOPEN2K8 && defined __UCLIBC_HAS_XLOCALE__*/
+/* Translate error number to string according to the locale L. */
+extern char *strerror_l (int __errnum, __locale_t __l) __THROW;
+#endif
+
+
/* We define this function always since `bzero' is sometimes needed when
the namespace rules does not allow this. */
-extern void __bzero (void *__s, size_t __n) __THROW;
+#if 0 /* uClibc: disabled */
+extern void __bzero (void *__s, size_t __n) __THROW __nonnull ((1));
+#endif
-#if defined __USE_BSD
+#ifdef __USE_BSD
+# ifdef __UCLIBC_SUSV3_LEGACY__
/* Copy N bytes of SRC to DEST (like memmove, but args reversed). */
-extern void bcopy (__const void *__src, void *__dest, size_t __n) __THROW;
+extern void bcopy (const void *__src, void *__dest, size_t __n)
+ __THROW __nonnull ((1, 2));
/* Set N bytes of S to 0. */
-extern void bzero (void *__s, size_t __n) __THROW;
+extern void bzero (void *__s, size_t __n) __THROW __nonnull ((1));
/* 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__;
+extern int bcmp (const void *__s1, const void *__s2, size_t __n)
+ __THROW __attribute_pure__ __nonnull ((1, 2));
/* Find the first occurrence of C in S (same as strchr). */
-extern char *index (__const char *__s, int __c) __THROW __attribute_pure__;
+extern char *index (const char *__s, int __c)
+ __THROW __attribute_pure__ __nonnull ((1));
/* Find the last occurrence of C in S (same as strrchr). */
-extern char *rindex (__const char *__s, int __c) __THROW __attribute_pure__;
+extern char *rindex (const char *__s, int __c)
+ __THROW __attribute_pure__ __nonnull ((1));
+# else
+# ifdef __UCLIBC_SUSV3_LEGACY_MACROS__
+/* bcopy/bzero/bcmp/index/rindex are marked LEGACY in SuSv3.
+ * They are replaced as proposed by SuSv3. Don't sync this part
+ * with glibc and keep it in sync with strings.h. */
+
+# define bcopy(src,dest,n) (memmove((dest), (src), (n)), (void) 0)
+# define bzero(s,n) (memset((s), '\0', (n)), (void) 0)
+# define bcmp(s1,s2,n) memcmp((s1), (s2), (size_t)(n))
+# define index(s,c) strchr((s), (c))
+# define rindex(s,c) strrchr((s), (c))
+# endif
+# endif
/* 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__));
+libc_hidden_proto(ffs)
/* The following two functions are non-standard but necessary for non-32 bit
platforms. */
-# if 0
-/*# ifdef __USE_GNU*/
+#ifdef __USE_GNU
extern int ffsl (long int __l) __THROW __attribute__ ((__const__));
# ifdef __GNUC__
__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 __attribute_pure__;
+extern int strcasecmp (const char *__s1, const char *__s2)
+ __THROW __attribute_pure__ __nonnull ((1, 2));
+libc_hidden_proto(strcasecmp)
/* 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 __attribute_pure__;
+extern int strncasecmp (const char *__s1, const char *__s2, size_t __n)
+ __THROW __attribute_pure__ __nonnull ((1, 2));
+libc_hidden_proto(strncasecmp)
#endif /* Use BSD. */
-#if 0
-/*#ifdef __USE_GNU*/
+#if defined __USE_XOPEN2K8 && defined __UCLIBC_HAS_XLOCALE__
/* 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 __attribute_pure__;
-
-extern int __strncasecmp_l (__const char *__s1, __const char *__s2,
- size_t __n, __locale_t __loc)
- __THROW __attribute_pure__;
+extern int strcasecmp_l (const char *__s1, const char *__s2,
+ __locale_t __loc)
+ __THROW __attribute_pure__ __nonnull ((1, 2, 3));
+libc_hidden_proto(strcasecmp_l)
+
+extern int strncasecmp_l (const char *__s1, const char *__s2,
+ size_t __n, __locale_t __loc)
+ __THROW __attribute_pure__ __nonnull ((1, 2, 4));
+libc_hidden_proto(strncasecmp_l)
#endif
#ifdef __USE_BSD
/* Return the next DELIM-delimited token from *STRINGP,
terminating it with a '\0', and update *STRINGP to point past it. */
extern char *strsep (char **__restrict __stringp,
- __const char *__restrict __delim) __THROW;
-#endif
-
-#ifdef __USE_GNU
-#if 0
-/* Compare S1 and S2 as strings holding name & indices/version numbers. */
-extern int strverscmp (__const char *__s1, __const char *__s2)
- __THROW __attribute_pure__;
+ const char *__restrict __delim)
+ __THROW __nonnull ((1, 2));
+libc_hidden_proto(strsep)
#endif
+#ifdef __USE_XOPEN2K8
/* Return a string describing the meaning of the signal number in SIG. */
extern char *strsignal (int __sig) __THROW;
+libc_hidden_proto(strsignal)
/* Copy SRC to DEST, returning the address of the terminating '\0' in DEST. */
-extern char *__stpcpy (char *__restrict __dest, __const char *__restrict __src)
- __THROW;
-extern char *stpcpy (char *__restrict __dest, __const char *__restrict __src)
- __THROW;
+# if 0 /* uClibc: disabled */
+extern char *__stpcpy (char *__restrict __dest, const char *__restrict __src)
+ __THROW __nonnull ((1, 2));
+# endif
+extern char *stpcpy (char *__restrict __dest, const char *__restrict __src)
+ __THROW __nonnull ((1, 2));
+libc_hidden_proto(stpcpy)
/* Copy no more than N characters of SRC to DEST, returning the address of
the last character written into DEST. */
+# if 0 /* uClibc: disabled */
extern char *__stpncpy (char *__restrict __dest,
- __const char *__restrict __src, size_t __n) __THROW;
+ const char *__restrict __src, size_t __n)
+ __THROW __nonnull ((1, 2));
+# endif
extern char *stpncpy (char *__restrict __dest,
- __const char *__restrict __src, size_t __n) __THROW;
+ const char *__restrict __src, size_t __n)
+ __THROW __nonnull ((1, 2));
+#endif
+
+#ifdef __USE_GNU
+/* Compare S1 and S2 as strings holding name & indices/version numbers. */
+extern int strverscmp (const char *__s1, const char *__s2)
+ __THROW __attribute_pure__ __nonnull ((1, 2));
+libc_hidden_proto(strverscmp)
-#if 0
+# if 0 /* uClibc does not support strfry or memfrob. */
/* Sautee STRING briskly. */
-extern char *strfry (char *__string) __THROW;
+extern char *strfry (char *__string) __THROW __nonnull ((1));
/* Frobnicate N bytes of S. */
-extern void *memfrob (void *__s, size_t __n) __THROW;
-#endif
+extern void *memfrob (void *__s, size_t __n) __THROW __nonnull ((1));
+# endif
# ifndef basename
/* Return the file name within directory of FILENAME. We don't
declare the function if the `basename' macro is available (defined
in <libgen.h>) which makes the XPG version of this function
available. */
-extern char *basename (__const char *__filename) __THROW;
+extern char *basename (const char *__filename) __THROW __nonnull ((1));
# endif
-#endif
+#endif /* __USE_GNU */
-#if 0
-#if defined __GNUC__ && __GNUC__ >= 2
-# if defined __OPTIMIZE__ && !defined __OPTIMIZE_SIZE__ \
- && !defined __NO_INLINE__ && !defined __cplusplus
-/* When using GNU CC we provide some optimized versions of selected
- functions from this header. There are two kinds of optimizations:
-
- - machine-dependent optimizations, most probably using inline
- assembler code; these might be quite expensive since the code
- size can increase significantly.
- These optimizations are not used unless the symbol
- __USE_STRING_INLINES
- is defined before including this header.
-
- - machine-independent optimizations which do not increase the
- code size significantly and which optimize mainly situations
- where one or more arguments are compile-time constants.
- These optimizations are used always when the compiler is
- taught to optimize.
-
- One can inhibit all optimizations by defining __NO_STRING_INLINES. */
-
-/* Get the machine-dependent optimizations (if any). */
-# include <bits/string.h>
-
-/* These are generic optimizations which do not add too much inline code. */
-# include <bits/string2.h>
-# endif
-#endif
-#endif
#ifdef __USE_BSD
/* Two OpenBSD extension functions. */
extern size_t strlcat(char *__restrict dst, const char *__restrict src,
- size_t n) __THROW;
+ size_t n) __THROW __nonnull ((1, 2));
+libc_hidden_proto(strlcat)
extern size_t strlcpy(char *__restrict dst, const char *__restrict src,
- size_t n) __THROW;
+ size_t n) __THROW __nonnull ((1, 2));
+libc_hidden_proto(strlcpy)
#endif
__END_DECLS
-#endif /* string.h */
+
+#if defined(_LIBC) && defined(__UCLIBC_HAS_STRING_ARCH_OPT__)
+# if defined __i386__
+# include <../libc/string/i386/string.h>
+# endif
+#endif
+
+#endif /* string.h */
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