calloc - Work around gcc-8 bug (2).
[dragonfly.git] / include / string.h
blob6539e42a36997338a4913e455efb00652642fd07
1 /*-
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
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. 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
27 * SUCH DAMAGE.
29 * @(#)string.h 8.1 (Berkeley) 6/2/93
30 * $FreeBSD: head/include/string.h 246803 2013-02-14 19:26:58Z zeising $
33 #ifndef _STRING_H_
34 #define _STRING_H_
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>.
44 #if __BSD_VISIBLE
45 #include <strings.h>
46 #endif
48 #ifndef _SIZE_T_DECLARED
49 typedef __size_t size_t;
50 #define _SIZE_T_DECLARED
51 #endif
53 __BEGIN_DECLS
54 #if __XSI_VISIBLE >= 600
55 void *memccpy(void * __restrict, const void * __restrict, int, size_t);
56 #endif
57 void *memchr(const void *, int, size_t) __pure;
58 #if __BSD_VISIBLE
59 void *memrchr(const void *, int, size_t) __pure;
60 #endif
61 #if !defined(_KERNEL_VIRTUAL)
62 int memcmp(const void *, const void *, size_t) __pure;
63 void *memcpy(void * __restrict, const void * __restrict, size_t);
64 #endif
65 #if __BSD_VISIBLE
66 void *memmem(const void *, size_t, const void *, size_t) __pure;
67 void *mempcpy(void *, const void *, size_t);
68 #endif
69 #if !defined(_KERNEL_VIRTUAL)
70 void *memmove(void *, const void *, size_t);
71 void *memset(void *, int, size_t);
72 #endif
73 #if __POSIX_VISIBLE >= 200809
74 char *stpcpy(char * __restrict, const char * __restrict);
75 char *stpncpy(char * __restrict, const char * __restrict, size_t);
76 #endif
77 #if __BSD_VISIBLE
78 char *strcasestr(const char *, const char *) __pure;
79 #endif
80 #if !defined(_KERNEL_VIRTUAL)
81 char *strcat(char * __restrict, const char * __restrict);
82 char *strchr(const char *, int) __pure;
83 int strcmp(const char *, const char *) __pure;
84 #endif
85 #if __BSD_VISIBLE
86 char *strchrnul(const char*, int) __pure;
87 #endif
88 int strcoll(const char *, const char *);
89 #if !defined(_KERNEL_VIRTUAL)
90 char *strcpy(char * __restrict, const char * __restrict);
91 #endif
92 size_t strcspn(const char *, const char *) __pure;
93 #if __POSIX_VISIBLE >= 200809 || __XSI_VISIBLE
94 char *strdup(const char *) __malloclike;
95 #endif
96 char *strerror(int);
97 #if __POSIX_VISIBLE >= 200112
98 int strerror_r(int, char *, size_t);
99 #endif
100 #if !defined(_KERNEL_VIRTUAL)
101 #if __BSD_VISIBLE
102 size_t strlcat(char * __restrict, const char * __restrict, size_t);
103 size_t strlcpy(char * __restrict, const char * __restrict, size_t);
104 #endif
105 size_t strlen(const char *) __pure;
106 #endif /* !_KERNEL_VIRTUAL */
107 #if __BSD_VISIBLE
108 void strmode(mode_t, char *);
109 #endif
110 #if !defined(_KERNEL_VIRTUAL)
111 char *strncat(char * __restrict, const char * __restrict, size_t);
112 int strncmp(const char *, const char *, size_t) __pure;
113 char *strncpy(char * __restrict, const char * __restrict, size_t);
114 #endif
115 #if __POSIX_VISIBLE >= 200809
116 char *strndup(const char *, size_t) __malloclike;
117 #if !defined(_KERNEL_VIRTUAL)
118 size_t strnlen(const char *, size_t) __pure;
119 #endif
120 #endif
121 #if __BSD_VISIBLE
122 char *strnstr(const char *, const char *, size_t) __pure;
123 #endif
124 char *strpbrk(const char *, const char *) __pure;
125 #if !defined(_KERNEL_VIRTUAL)
126 char *strrchr(const char *, int) __pure;
127 #endif
128 #if __BSD_VISIBLE
129 #if !defined(_KERNEL_VIRTUAL)
130 char *strsep(char **, const char *);
131 #endif
132 #endif
133 #if __POSIX_VISIBLE >= 200809
134 char *strsignal(int);
135 #endif
136 size_t strspn(const char *, const char *) __pure;
137 #if !defined(_KERNEL_VIRTUAL)
138 char *strstr(const char *, const char *) __pure;
139 #endif
140 char *strtok(char * __restrict, const char * __restrict);
141 #if __POSIX_VISIBLE >= 199506
142 char *strtok_r(char * __restrict, const char * __restrict,
143 char ** __restrict);
144 #endif
145 size_t strxfrm(char * __restrict, const char * __restrict, size_t);
146 #if __BSD_VISIBLE
148 #ifndef _SWAB_DECLARED
149 #define _SWAB_DECLARED
151 #ifndef _SSIZE_T_DECLARED
152 typedef __ssize_t ssize_t;
153 #define _SSIZE_T_DECLARED
154 #endif /* _SSIZE_T_DECLARED */
156 void swab(const void * __restrict, void * __restrict, ssize_t);
157 #endif /* _SWAB_DECLARED */
159 #endif /* __BSD_VISIBLE */
161 #if __POSIX_VISIBLE >= 200809 || defined(_XLOCALE_H_)
162 #include <xlocale/_string.h>
163 #endif
164 __END_DECLS
166 #endif /* _STRING_H_ */