2 * Copyright (c) 1990, 1993
3 * The Regents of the University of California. All rights reserved.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
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. Neither the name of the University nor the names of its contributors
14 * may be used to endorse or promote products derived from this software
15 * without specific prior written permission.
17 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 * @(#)string.h 8.1 (Berkeley) 6/2/93
36 #include <sys/cdefs.h>
37 #include <sys/_null.h>
38 #include <sys/_types.h>
41 * Prototype functions which were historically defined in <string.h>, but
42 * are required by POSIX to be prototyped in <strings.h>.
48 #ifndef _SIZE_T_DECLARED
49 typedef __size_t size_t;
50 #define _SIZE_T_DECLARED
54 #if __XSI_VISIBLE >= 600
55 void *memccpy(void * __restrict, const void * __restrict, int, size_t);
57 void *memchr(const void *, int, size_t) __pure;
59 void *memrchr(const void *, int, size_t) __pure;
61 int memcmp(const void *, const void *, size_t) __pure;
62 void *memcpy(void * __restrict, const void * __restrict, size_t);
64 void *memmem(const void *, size_t, const void *, size_t) __pure;
66 void *memmove(void *, const void *, size_t);
67 void *memset(void *, int, size_t);
68 #if __POSIX_VISIBLE >= 200809 || __BSD_VISIBLE
69 char *stpcpy(char * __restrict, const char * __restrict);
70 char *stpncpy(char * __restrict, const char * __restrict, size_t);
73 char *strcasestr(const char *, const char *) __pure;
75 char *strcat(char * __restrict, const char * __restrict);
76 char *strchr(const char *, int) __pure;
77 int strcmp(const char *, const char *) __pure;
78 int strcoll(const char *, const char *);
79 char *strcpy(char * __restrict, const char * __restrict);
80 size_t strcspn(const char *, const char *) __pure;
81 #if __POSIX_VISIBLE >= 200112 || __XSI_VISIBLE
82 char *strdup(const char *) __malloc_like;
85 #if __POSIX_VISIBLE >= 200112
86 int strerror_r(int, char *, size_t);
89 size_t strlcat(char * __restrict, const char * __restrict, size_t);
90 size_t strlcpy(char * __restrict, const char * __restrict, size_t);
92 size_t strlen(const char *) __pure;
94 void strmode(int, char *);
96 char *strncat(char * __restrict, const char * __restrict, size_t);
97 int strncmp(const char *, const char *, size_t) __pure;
98 char *strncpy(char * __restrict, const char * __restrict, size_t);
99 #if __POSIX_VISIBLE >= 200809 || __BSD_VISIBLE
100 char *strndup(const char *, size_t) __malloc_like;
101 size_t strnlen(const char *, size_t) __pure;
104 char *strnstr(const char *, const char *, size_t) __pure;
106 char *strpbrk(const char *, const char *) __pure;
107 char *strrchr(const char *, int) __pure;
109 char *strsep(char **, const char *);
111 #if __POSIX_VISIBLE >= 200809 || __BSD_VISIBLE
112 char *strsignal(int);
114 size_t strspn(const char *, const char *) __pure;
115 char *strstr(const char *, const char *) __pure;
116 char *strtok(char * __restrict, const char * __restrict);
117 #if __POSIX_VISIBLE >= 199506 || __XSI_VISIBLE >= 500
118 char *strtok_r(char *, const char *, char **);
120 size_t strxfrm(char * __restrict, const char * __restrict, size_t);
123 #ifndef _SWAB_DECLARED
124 #define _SWAB_DECLARED
126 #ifndef _SSIZE_T_DECLARED
127 typedef __ssize_t ssize_t;
128 #define _SSIZE_T_DECLARED
129 #endif /* _SIZE_T_DECLARED */
131 void swab(const void * __restrict, void * __restrict, ssize_t);
132 #endif /* _SWAB_DECLARED */
134 #endif /* __BSD_VISIBLE */
137 #endif /* _STRING_H_ */