include/string.h

   1 /*      $NetBSD: string.h,v 1.37 2009/05/01 17:16:49 perry Exp $        */
   2
   3 /*-
   4  * Copyright (c) 1990, 1993
   5  *      The Regents of the University of California.  All rights reserved.
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that the following conditions
   9  * are met:
  10  * 1. Redistributions of source code must retain the above copyright
  11  *    notice, this list of conditions and the following disclaimer.
  12  * 2. Redistributions in binary form must reproduce the above copyright
  13  *    notice, this list of conditions and the following disclaimer in the
  14  *    documentation and/or other materials provided with the distribution.
  15  * 3. Neither the name of the University nor the names of its contributors
  16  *    may be used to endorse or promote products derived from this software
  17  *    without specific prior written permission.
  18  *
  19  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  20  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  21  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  22  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  23  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  24  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  25  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  26  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  27  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  28  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  29  * SUCH DAMAGE.
  30  *
  31  *      @(#)string.h    8.1 (Berkeley) 6/2/93
  32  */
  33
  34 #ifndef _STRING_H_
  35 #define _STRING_H_
  36 #include <machine/ansi.h>
  37
  38 #ifdef  _BSD_SIZE_T_
  39 typedef _BSD_SIZE_T_    size_t;
  40 #undef  _BSD_SIZE_T_
  41 #endif
  42
  43 #include <sys/null.h>
  44
  45 #include <sys/cdefs.h>
  46 #include <sys/featuretest.h>
  47
  48 __BEGIN_DECLS
  49 void    *memchr(const void *, int, size_t);
  50 int      memcmp(const void *, const void *, size_t);
  51 void    *memcpy(void * __restrict, const void * __restrict, size_t);
  52 void    *memmove(void *, const void *, size_t);
  53 void    *memset(void *, int, size_t);
  54 char    *strcat(char * __restrict, const char * __restrict);
  55 char    *strchr(const char *, int);
  56 int      strcmp(const char *, const char *);
  57 int      strcoll(const char *, const char *);
  58 char    *strcpy(char * __restrict, const char * __restrict);
  59 size_t   strcspn(const char *, const char *);
  60 __aconst char *strerror(int);
  61 size_t   strlen(const char *);
  62 char    *strncat(char * __restrict, const char * __restrict, size_t);
  63 int      strncmp(const char *, const char *, size_t);
  64 char    *strncpy(char * __restrict, const char * __restrict, size_t);
  65 char    *strpbrk(const char *, const char *);
  66 char    *strrchr(const char *, int);
  67 size_t   strspn(const char *, const char *);
  68 char    *strstr(const char *, const char *);
  69 char    *strtok(char * __restrict, const char * __restrict);
  70 #if (_POSIX_C_SOURCE - 0 >= 199506L) || (_XOPEN_SOURCE - 0 >= 500) || \
  71     defined(_REENTRANT) || defined(_NETBSD_SOURCE)
  72 char    *strtok_r(char *, const char *, char **);
  73 int      strerror_r(int, char *, size_t);
  74 #endif /* _POSIX_C_SOURCE >= 199506 || XOPEN_SOURCE >= 500 || ... */
  75 size_t   strxfrm(char * __restrict, const char * __restrict, size_t);
  76
  77 #if defined(_XOPEN_SOURCE) || defined(_NETBSD_SOURCE)
  78 void    *memccpy(void *, const void *, int, size_t);
  79 char    *strdup(const char *);
  80 #endif
  81
  82 #if (_POSIX_C_SOURCE - 0 >= 200809L) || (_XOPEN_SOURCE - 0 >= 700) || \
  83     defined(_NETBSD_SOURCE)
  84 char    *stpcpy(char * __restrict, const char * __restrict);
  85 char    *stpncpy(char * __restrict, const char * __restrict, size_t);
  86 size_t  strnlen(const char *, size_t);
  87 /*
  88  * For POSIX compliance, we still need:
  89  * strcoll_l
  90  * strerror_l
  91  * strxfrm_l
  92  *
  93  * and strsignal needs to be moved from unistd.h to here.
  94  */
  95 #endif
  96
  97 #if defined(_NETBSD_SOURCE)
  98 #include <strings.h>            /* for backwards-compatibilty */
  99 void    *memmem(const void *, size_t, const void *, size_t);
 100 char    *strcasestr(const char *, const char *);
 101 size_t   strlcat(char *, const char *, size_t);
 102 size_t   strlcpy(char *, const char *, size_t);
 103 char    *strsep(char **, const char *);
 104 char    *stresep(char **, const char *, int);
 105 char    *strndup(const char *, size_t);
 106 void    *memrchr(const void *, int, size_t);
 107 #endif
 108 __END_DECLS
 109
 110 #if _FORTIFY_SOURCE > 0
 111 #include <ssp/string.h>
 112 #endif
 113 #endif /* !defined(_STRING_H_) */