string.h revision 102227 
1/*-
2 * Copyright (c) 1990, 1993
3 *	The Regents of the University of California.  All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 * 3. All advertising materials mentioning features or use of this software
14 *    must display the following acknowledgement:
15 *	This product includes software developed by the University of
16 *	California, Berkeley and its contributors.
17 * 4. Neither the name of the University nor the names of its contributors
18 *    may be used to endorse or promote products derived from this software
19 *    without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
32 *
33 *	@(#)string.h	8.1 (Berkeley) 6/2/93
34 * $FreeBSD: head/include/string.h 102227 2002-08-21 16:20:02Z mike $
35 */
36
37#ifndef _STRING_H_
38#define	_STRING_H_
39
40#include <sys/cdefs.h>
41#include <sys/_types.h>
42
43/*
44 * Prototype functions which were historically defined in <string.h>, but
45 * are required by POSIX to be prototyped in <strings.h>.
46 */
47#if __BSD_VISIBLE
48#include <strings.h>
49#endif
50
51#ifndef _SIZE_T_DECLARED
52typedef	__size_t	size_t;
53#define	_SIZE_T_DECLARED
54#endif
55
56#ifndef	NULL
57#define	NULL	0
58#endif
59
60__BEGIN_DECLS
61void	*memchr(const void *, int, size_t);
62int	 memcmp(const void *, const void *, size_t);
63void	*memcpy(void * __restrict, const void * __restrict, size_t);
64void	*memmove(void *, const void *, size_t);
65void	*memset(void *, int, size_t);
66char	*strcat(char * __restrict, const char * __restrict);
67char	*strchr(const char *, int);
68int	 strcmp(const char *, const char *);
69int	 strcoll(const char *, const char *);
70char	*strcpy(char * __restrict, const char * __restrict);
71size_t	 strcspn(const char *, const char *);
72char	*strerror(int);
73size_t	 strlen(const char *);
74char	*strncat(char * __restrict, const char * __restrict, size_t);
75int	 strncmp(const char *, const char *, size_t);
76char	*strncpy(char * __restrict, const char * __restrict, size_t);
77char	*strpbrk(const char *, const char *);
78char	*strrchr(const char *, int);
79size_t	 strspn(const char *, const char *);
80char	*strstr(const char *, const char *);
81char	*strtok(char * __restrict, const char * __restrict);
82size_t	 strxfrm(char * __restrict, const char * __restrict, size_t);
83
84#if __POSIX_VISIBLE >= 200112 || __XSI_VISIBLE >= 500
85void	*memccpy(void * __restrict, const void * __restrict, int, size_t);
86char	*strdup(const char *);
87char	*strtok_r(char *, const char *, char **);
88#endif
89
90#if __POSIX_VISIBLE >= 200112
91int	 strerror_r(int, char *, size_t);
92#endif
93
94#if __BSD_VISIBLE
95char	*strcasestr(const char *, const char *);
96size_t	 strlcat(char *, const char *, size_t);
97size_t	 strlcpy(char *, const char *, size_t);
98void	 strmode(int, char *);
99char	*strnstr(const char *, const char *, size_t);
100char	*strsep(char **, const char *);
101char	*strsignal(int);
102void	 swab(const void *, void *, size_t);
103#endif
104__END_DECLS
105
106#endif /* _STRING_H_ */
107