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      1  1.58      nros /*	$NetBSD: string.h,v 1.58 2024/12/09 12:09:02 nros Exp $	*/
      2   1.6       cgd 
      3   1.1       cgd /*-
      4  1.11     perry  * Copyright (c) 1990, 1993
      5  1.11     perry  *	The Regents of the University of California.  All rights reserved.
      6   1.1       cgd  *
      7   1.1       cgd  * Redistribution and use in source and binary forms, with or without
      8   1.1       cgd  * modification, are permitted provided that the following conditions
      9   1.1       cgd  * are met:
     10   1.1       cgd  * 1. Redistributions of source code must retain the above copyright
     11   1.1       cgd  *    notice, this list of conditions and the following disclaimer.
     12   1.1       cgd  * 2. Redistributions in binary form must reproduce the above copyright
     13   1.1       cgd  *    notice, this list of conditions and the following disclaimer in the
     14   1.1       cgd  *    documentation and/or other materials provided with the distribution.
     15  1.25       agc  * 3. Neither the name of the University nor the names of its contributors
     16   1.1       cgd  *    may be used to endorse or promote products derived from this software
     17   1.1       cgd  *    without specific prior written permission.
     18   1.1       cgd  *
     19   1.1       cgd  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     20   1.1       cgd  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     21   1.1       cgd  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     22   1.1       cgd  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     23   1.1       cgd  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     24   1.1       cgd  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     25   1.1       cgd  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     26   1.1       cgd  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     27   1.1       cgd  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     28   1.1       cgd  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     29   1.1       cgd  * SUCH DAMAGE.
     30   1.1       cgd  *
     31  1.11     perry  *	@(#)string.h	8.1 (Berkeley) 6/2/93
     32   1.1       cgd  */
     33   1.1       cgd 
     34   1.1       cgd #ifndef _STRING_H_
     35   1.1       cgd #define	_STRING_H_
     36   1.1       cgd #include <machine/ansi.h>
     37   1.1       cgd 
     38   1.4       cgd #ifdef	_BSD_SIZE_T_
     39   1.4       cgd typedef	_BSD_SIZE_T_	size_t;
     40   1.4       cgd #undef	_BSD_SIZE_T_
     41   1.1       cgd #endif
     42   1.1       cgd 
     43  1.22    kleink #include <sys/null.h>
     44   1.1       cgd 
     45   1.1       cgd #include <sys/cdefs.h>
     46  1.13     perry #include <sys/featuretest.h>
     47   1.1       cgd 
     48  1.56  riastrad #if (_POSIX_C_SOURCE - 0) >= 200809L || defined(_NETBSD_SOURCE)
     49  1.56  riastrad #  ifndef __LOCALE_T_DECLARED
     50  1.56  riastrad typedef struct _locale		*locale_t;
     51  1.56  riastrad #  define __LOCALE_T_DECLARED
     52  1.56  riastrad #  endif
     53  1.56  riastrad #endif /* _POSIX_C_SOURCE || _NETBSD_SOURCE */
     54  1.56  riastrad 
     55   1.1       cgd __BEGIN_DECLS
     56  1.58      nros #if defined(_XOPEN_SOURCE) || defined(_NETBSD_SOURCE) || \
     57  1.58      nros     (__STDC_VERSION__ - 0 >= 202311L) || defined(_ISOC23_SOURCE)
     58  1.56  riastrad void	*memccpy(void *, const void *, int, size_t);
     59  1.58      nros #endif /* _XOPEN_SOURCE || _NETBSD_SOURCE || _ISOC23_SOURCE */
     60  1.28     perry void	*memchr(const void *, int, size_t);
     61  1.28     perry int	 memcmp(const void *, const void *, size_t);
     62  1.28     perry void	*memcpy(void * __restrict, const void * __restrict, size_t);
     63  1.56  riastrad #if (_POSIX_C_SOURCE - 0 >= 202405L) || defined(_NETBSD_SOURCE)
     64  1.56  riastrad void	*memmem(const void *, size_t, const void *, size_t);
     65  1.56  riastrad #endif /* _POSIX_C_SOURCE || _NETBSD_SOURCE */
     66  1.28     perry void	*memmove(void *, const void *, size_t);
     67  1.28     perry void	*memset(void *, int, size_t);
     68  1.57  riastrad #if (__STDC_VERSION__ - 0 >= 202311L) || defined(_ISOC23_SOURCE) || \
     69  1.57  riastrad     defined(_NETBSD_SOURCE)
     70  1.57  riastrad void	*memset_explicit(void *, int, size_t);
     71  1.57  riastrad #endif
     72  1.56  riastrad #if (_POSIX_C_SOURCE - 0 >= 200809L) || defined(_NETBSD_SOURCE)
     73  1.56  riastrad char	*stpcpy(char * __restrict, const char * __restrict);
     74  1.56  riastrad char	*stpncpy(char * __restrict, const char * __restrict, size_t);
     75  1.56  riastrad #endif /* _POSIX_C_SOURCE || _NETBSD_SOURCE */
     76  1.28     perry char	*strcat(char * __restrict, const char * __restrict);
     77  1.28     perry char	*strchr(const char *, int);
     78  1.28     perry int	 strcmp(const char *, const char *);
     79  1.28     perry int	 strcoll(const char *, const char *);
     80  1.56  riastrad #if (_POSIX_C_SOURCE - 0) >= 200809L || defined(_NETBSD_SOURCE)
     81  1.56  riastrad int	 strcoll_l(const char *, const char *, locale_t);
     82  1.56  riastrad #endif /* _POSIX_C_SOURCE || _NETBSD_SOURCE */
     83  1.28     perry char	*strcpy(char * __restrict, const char * __restrict);
     84  1.28     perry size_t	 strcspn(const char *, const char *);
     85  1.56  riastrad #if (_POSIX_C_SOURCE - 0 >= 200809L) || defined(_XOPEN_SOURCE) || \
     86  1.58      nros     defined(_NETBSD_SOURCE) || (__STDC_VERSION__ - 0 >= 202311L) || \
     87  1.58      nros     defined(_ISOC23_SOURCE)
     88  1.56  riastrad char	*strdup(const char *);
     89  1.58      nros #endif /* _POSIX_C_SOURCE || _XOPEN_SOURCE || _NETBSD_SOURCE ||
     90  1.58      nros         * _ISOC23_SOURCE
     91  1.58      nros         */
     92  1.28     perry __aconst char *strerror(int);
     93  1.56  riastrad #if (_POSIX_C_SOURCE - 0) >= 200809L || defined(_NETBSD_SOURCE)
     94  1.56  riastrad __aconst char *strerror_l(int, locale_t);
     95  1.56  riastrad #endif /* _POSIX_C_SOURCE || _NETBSD_SOURCE */
     96  1.56  riastrad #if (_POSIX_C_SOURCE - 0 >= 200112L) || \
     97  1.56  riastrad     defined(_REENTRANT) || defined(_NETBSD_SOURCE)
     98  1.56  riastrad int	 strerror_r(int, char *, size_t);
     99  1.56  riastrad #endif /* _POSIX_C_SOURCE || _REENTRANT || _NETBSD_SOURCE */
    100  1.56  riastrad #if (_POSIX_C_SOURCE - 0 >= 202405L) || defined(_NETBSD_SOURCE)
    101  1.56  riastrad size_t	 strlcat(char * __restrict, const char * __restrict, size_t);
    102  1.56  riastrad size_t	 strlcpy(char * __restrict, const char * __restrict, size_t);
    103  1.56  riastrad #endif /* _POSIX_C_SOURCE || _NETBSD_SOURCE */
    104  1.28     perry size_t	 strlen(const char *);
    105  1.28     perry char	*strncat(char * __restrict, const char * __restrict, size_t);
    106  1.28     perry int	 strncmp(const char *, const char *, size_t);
    107  1.28     perry char	*strncpy(char * __restrict, const char * __restrict, size_t);
    108  1.58      nros #if (_POSIX_C_SOURCE - 0 >= 200809L) || defined(_NETBSD_SOURCE) || \
    109  1.58      nros     (__STDC_VERSION__ - 0 >= 202311L) || defined(_ISOC23_SOURCE)
    110  1.58      nros char	*strndup(const char *, size_t);
    111  1.58      nros #endif /* _POSIX_C_SOURCE || _NETBSD_SOURCE || _ISOC23_SOURCE */
    112  1.56  riastrad #if (_POSIX_C_SOURCE - 0 >= 200809L) || defined(_NETBSD_SOURCE)
    113  1.56  riastrad size_t	strnlen(const char *, size_t);
    114  1.56  riastrad #endif /* _POSIX_C_SOURCE || _NETBSD_SOURCE */
    115  1.28     perry char	*strpbrk(const char *, const char *);
    116  1.28     perry char	*strrchr(const char *, int);
    117  1.56  riastrad #if (_POSIX_C_SOURCE - 0 >= 200809L) || defined(_NETBSD_SOURCE)
    118  1.56  riastrad #ifndef __STRSIGNAL_DECLARED
    119  1.56  riastrad #define __STRSIGNAL_DECLARED
    120  1.56  riastrad /* also in unistd.h */
    121  1.56  riastrad __aconst char *strsignal(int);
    122  1.56  riastrad #endif /* __STRSIGNAL_DECLARED */
    123  1.56  riastrad #endif
    124  1.28     perry size_t	 strspn(const char *, const char *);
    125  1.28     perry char	*strstr(const char *, const char *);
    126  1.28     perry char	*strtok(char * __restrict, const char * __restrict);
    127  1.56  riastrad #if (_POSIX_C_SOURCE - 0 >= 200112L) || \
    128  1.24     bjh21     defined(_REENTRANT) || defined(_NETBSD_SOURCE)
    129  1.28     perry char	*strtok_r(char *, const char *, char **);
    130  1.56  riastrad #endif /* _POSIX_C_SOURCE || _REENTRANT || _NETBSD_SOURCE */
    131  1.28     perry size_t	 strxfrm(char * __restrict, const char * __restrict, size_t);
    132  1.56  riastrad #if (_POSIX_C_SOURCE - 0) >= 200809L || defined(_NETBSD_SOURCE)
    133  1.56  riastrad size_t	 strxfrm_l(char * __restrict, const char * __restrict, size_t,
    134  1.56  riastrad 	    locale_t);
    135  1.56  riastrad #endif /* _POSIX_C_SOURCE || _NETBSD_SOURCE */
    136  1.55       nia __END_DECLS
    137  1.55       nia 
    138  1.35  christos #if defined(_NETBSD_SOURCE)
    139  1.53    andvar #include <strings.h>		/* for backwards-compatibility */
    140  1.40     joerg __BEGIN_DECLS
    141  1.28     perry char	*strcasestr(const char *, const char *);
    142  1.51  christos char	*strchrnul(const char *, int);
    143  1.28     perry char	*strsep(char **, const char *);
    144  1.31  christos char	*stresep(char **, const char *, int);
    145  1.49  christos char	*strnstr(const char *, const char *, size_t);
    146  1.36  christos void	*memrchr(const void *, int, size_t);
    147  1.54  christos void	*mempcpy(void * __restrict, const void * __restrict, size_t);
    148  1.48  riastrad void	*explicit_memset(void *, int, size_t);
    149  1.48  riastrad int	consttime_memequal(const void *, const void *, size_t);
    150  1.40     joerg __END_DECLS
    151  1.56  riastrad #endif /* _NETBSD_SOURCE */
    152  1.42     joerg 
    153  1.33  kristerw #if _FORTIFY_SOURCE > 0
    154  1.32       tls #include <ssp/string.h>
    155  1.33  kristerw #endif
    156  1.10    kleink #endif /* !defined(_STRING_H_) */
    157