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/*
Copyright (c) 1991, 1993
The Regents of the University of California. All rights reserved.
c) UNIX System Laboratories, Inc.
All or some portions of this file are derived from material licensed
to the University of California by American Telephone and Telegraph
Co. or Unix System Laboratories, Inc. and are reproduced herein with
the permission of UNIX System Laboratories, Inc.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
1. Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
3. Neither the name of the University nor the names of its contributors
may be used to endorse or promote products derived from this software
without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
SUCH DAMAGE.
*/
/*
* string.h
*
* Definitions for memory and string functions.
*/
#ifndef _STRING_H_
#define _STRING_H_
#include "_ansi.h"
#include <sys/cdefs.h>
#include <sys/features.h>
#define __need_size_t
#define __need_NULL
#include <stddef.h>
#if __POSIX_VISIBLE >= 200809
#include <sys/_locale.h>
#endif
#if __BSD_VISIBLE
#include <strings.h>
#endif
_BEGIN_STD_C
void * memchr (const void *, int, size_t);
int memcmp (const void *, const void *, size_t);
void * memcpy (void *__restrict, const void *__restrict, size_t);
void * memmove (void *, const void *, size_t);
void * memset (void *, int, size_t);
char *strcat (char *__restrict, const char *__restrict);
char *strchr (const char *, int);
int strcmp (const char *, const char *);
int strcoll (const char *, const char *);
char *strcpy (char *__restrict, const char *__restrict);
size_t strcspn (const char *, const char *);
char *strerror (int);
size_t strlen (const char *);
char *strncat (char *__restrict, const char *__restrict, size_t);
int strncmp (const char *, const char *, size_t);
char *strncpy (char *__restrict, const char *__restrict, size_t);
char *strpbrk (const char *, const char *);
char *strrchr (const char *, int);
size_t strspn (const char *, const char *);
char *strstr (const char *, const char *);
#ifndef _REENT_ONLY
char *strtok (char *__restrict, const char *__restrict);
#endif
size_t strxfrm (char *__restrict, const char *__restrict, size_t);
#if __POSIX_VISIBLE >= 200809
int strcoll_l (const char *, const char *, locale_t);
char *strerror_l (int, locale_t);
size_t strxfrm_l (char *__restrict, const char *__restrict, size_t, locale_t);
#endif
#if __MISC_VISIBLE || __POSIX_VISIBLE
char *strtok_r (char *__restrict, const char *__restrict, char **__restrict);
#endif
#if __BSD_VISIBLE
int timingsafe_bcmp (const void *, const void *, size_t);
int timingsafe_memcmp (const void *, const void *, size_t);
#endif
#if __MISC_VISIBLE || __POSIX_VISIBLE
void * memccpy (void *__restrict, const void *__restrict, int, size_t);
#endif
#if __GNU_VISIBLE
void * mempcpy (void *, const void *, size_t);
void * memmem (const void *, size_t, const void *, size_t);
void * memrchr (const void *, int, size_t);
void * rawmemchr (const void *, int);
#endif
#if __POSIX_VISIBLE >= 200809
char *stpcpy (char *__restrict, const char *__restrict);
char *stpncpy (char *__restrict, const char *__restrict, size_t);
#endif
#if __GNU_VISIBLE
char *strcasestr (const char *, const char *);
char *strchrnul (const char *, int);
#endif
#if __MISC_VISIBLE || __POSIX_VISIBLE >= 200809 || __XSI_VISIBLE >= 4
char *strdup (const char *) __malloc_like __result_use_check;
#endif
#if __POSIX_VISIBLE >= 200809
char *strndup (const char *, size_t) __malloc_like __result_use_check;
#endif
/* There are two common strerror_r variants. If you request
_GNU_SOURCE, you get the GNU version; otherwise you get the POSIX
version. POSIX requires that #undef strerror_r will still let you
invoke the underlying function, but that requires gcc support. */
#if __GNU_VISIBLE
char *strerror_r (int, char *, size_t);
#elif __POSIX_VISIBLE >= 200112
# ifdef __GNUC__
int strerror_r (int, char *, size_t)
#ifdef __ASMNAME
__asm__ (__ASMNAME ("__xpg_strerror_r"))
#endif
;
# else
int __xpg_strerror_r (int, char *, size_t);
# define strerror_r __xpg_strerror_r
# endif
#endif
/* Reentrant version of strerror. */
char * _strerror_r (int, int, int *);
#if __BSD_VISIBLE
size_t strlcat (char *, const char *, size_t);
size_t strlcpy (char *, const char *, size_t);
#endif
#if __POSIX_VISIBLE >= 200809
size_t strnlen (const char *, size_t);
#endif
#if __BSD_VISIBLE
char *strsep (char **, const char *);
#endif
#if __BSD_VISIBLE
char *strnstr(const char *, const char *, size_t) __pure;
#endif
#if __MISC_VISIBLE
char *strlwr (char *);
char *strupr (char *);
#endif
#if __POSIX_VISIBLE >= 200809
char *strsignal (int __signo);
#endif
#ifdef __CYGWIN__
int strtosigno (const char *__name);
#endif
#if __GNU_VISIBLE
int strverscmp (const char *, const char *);
#endif
#if __GNU_VISIBLE && defined(__GNUC__)
#define strdupa(__s) \
(__extension__ ({const char *__sin = (__s); \
size_t __len = strlen (__sin) + 1; \
char * __sout = (char *) __builtin_alloca (__len); \
(char *) memcpy (__sout, __sin, __len);}))
#define strndupa(__s, __n) \
(__extension__ ({const char *__sin = (__s); \
size_t __len = strnlen (__sin, (__n)) + 1; \
char *__sout = (char *) __builtin_alloca (__len); \
__sout[__len-1] = '\0'; \
(char *) memcpy (__sout, __sin, __len-1);}))
#endif /* __GNU_VISIBLE && __GNUC__ */
/* There are two common basename variants. If you do NOT #include <libgen.h>
and you do
#define _GNU_SOURCE
#include <string.h>
you get the GNU version. Otherwise you get the POSIX versionfor which you
should #include <libgen.h>i for the function prototype. POSIX requires that
#undef basename will still let you invoke the underlying function. However,
this also implies that the POSIX version is used in this case. That's made
sure here. */
#if __GNU_VISIBLE && !defined(basename)
# ifdef __ASMNAME
# define basename basename
char *__nonnull ((1)) basename (const char *) __asm__(__ASMNAME("__gnu_basename"));
# else
# define basename(s) (__gnu_basename(s))
# endif
#endif
#include <sys/string.h>
_END_STD_C
#if __SSP_FORTIFY_LEVEL > 0
#include <ssp/string.h>
#endif
#endif /* _STRING_H_ */
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