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/* $OpenBSD: string.h,v 1.34 2024/08/03 20:13:23 guenther Exp $ */
/* $NetBSD: string.h,v 1.6 1994/10/26 00:56:30 cgd Exp $ */
/*-
* Copyright (c) 1990 The Regents of the University of California.
* All rights reserved.
*
* 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 5.10 (Berkeley) 3/9/91
*/
#ifndef _STRING_H_
#define _STRING_H_
#include <sys/cdefs.h>
#include <sys/_null.h>
#include <sys/_types.h>
/*
* POSIX mandates that certain string functions not present in ISO C
* be prototyped in strings.h. Historically, we've included them here.
*/
#if __BSD_VISIBLE
#include <strings.h>
#endif
#ifndef _SIZE_T_DEFINED_
#define _SIZE_T_DEFINED_
typedef __size_t size_t;
#endif
#if __POSIX_VISIBLE >= 200809
#ifndef _LOCALE_T_DEFINED_
#define _LOCALE_T_DEFINED_
typedef void *locale_t;
#endif
#endif
__BEGIN_DECLS
void *memchr(const void *, int, size_t);
int memcmp(const void *, const void *, size_t);
void *memcpy(void *__restrict, const void *__restrict, size_t)
__attribute__ ((__bounded__(__buffer__,1,3)))
__attribute__ ((__bounded__(__buffer__,2,3)));
void *memmove(void *, const void *, size_t)
__attribute__ ((__bounded__(__buffer__,1,3)))
__attribute__ ((__bounded__(__buffer__,2,3)));
void *memset(void *, int, size_t)
__attribute__ ((__bounded__(__buffer__,1,3)));
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)
__attribute__ ((__bounded__(__string__,1,3)));
int strncmp(const char *, const char *, size_t);
char *strncpy(char *__restrict, const char *__restrict, size_t)
__attribute__ ((__bounded__(__string__,1,3)));
char *strpbrk(const char *, const char *);
char *strrchr(const char *, int);
size_t strspn(const char *, const char *);
char *strstr(const char *, const char *);
char *strtok(char *__restrict, const char *__restrict);
char *strtok_r(char *__restrict, const char *__restrict, char **__restrict);
size_t strxfrm(char *__restrict, const char *__restrict, size_t)
__attribute__ ((__bounded__(__string__,1,3)));
#if __XPG_VISIBLE
void *memccpy(void *__restrict, const void *__restrict, int, size_t)
__attribute__ ((__bounded__(__buffer__,1,4)));
#endif
#if __POSIX_VISIBLE >= 200112
int strerror_r(int, char *, size_t)
__attribute__ ((__bounded__(__string__,2,3)));
#endif
#if __XPG_VISIBLE >= 420 || __POSIX_VISIBLE >= 200809
char *strdup(const char *);
#endif
#if __POSIX_VISIBLE >= 200809
char *stpcpy(char *__restrict, const char *__restrict);
char *stpncpy(char *__restrict, const char *__restrict, size_t);
int strcoll_l(const char *, const char *, locale_t);
char *strerror_l(int, locale_t);
char *strndup(const char *, size_t);
size_t strnlen(const char *, size_t);
char *strsignal(int);
size_t strxfrm_l(char *__restrict, const char *__restrict, size_t, locale_t)
__attribute__ ((__bounded__(__string__,1,3)));
#endif
#if __POSIX_VISIBLE >= 202405 || __BSD_VISIBLE
void *memmem(const void *, size_t, const void *, size_t);
size_t strlcat(char *__restrict, const char *__restrict, size_t)
__attribute__ ((__bounded__(__string__,1,3)));
size_t strlcpy(char *__restrict, const char *__restrict, size_t)
__attribute__ ((__bounded__(__string__,1,3)));
#endif
#if __BSD_VISIBLE
void explicit_bzero(void *, size_t)
__attribute__ ((__bounded__(__buffer__,1,2)));
void *memrchr(const void *, int, size_t);
char *strcasestr(const char *, const char *);
void strmode(__mode_t, char *);
char *strsep(char **, const char *);
int timingsafe_bcmp(const void *, const void *, size_t);
int timingsafe_memcmp(const void *, const void *, size_t);
#endif
__END_DECLS
#endif /* _STRING_H_ */
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