Synchronize <strings.h> with latest FreeBSD

Include <strings.h> in <string.h> if __BSD_VISIBLE like on FreeBSD.
Remove redundant declarations from <string.h>.  Make ffsl(), ffsll(),
strncasecmp(), strcasecmp_l(), and strncasecmp_l() visible via
__BSD_VISIBLE instead of __GNU_VISIBLE.  Add fls(), flsl(), and flsll()
to <strings.h> if __BSD_VISIBLE.

Signed-off-by: Sebastian Huber <sebastian.huber@embedded-brains.de>
This commit is contained in:
Sebastian Huber 2017-07-04 11:49:58 +02:00
parent d736941a51
commit 2390e71a42
2 changed files with 62 additions and 59 deletions

View File

@ -20,6 +20,10 @@
#include <xlocale.h>
#endif
#if __BSD_VISIBLE
#include <strings.h>
#endif
_BEGIN_STD_C
_PTR _EXFUN(memchr,(const _PTR, int, size_t));
@ -52,27 +56,13 @@ int strcoll_l (const char *, const char *, locale_t);
char *strerror_l (int, locale_t);
size_t strxfrm_l (char *__restrict, const char *__restrict, size_t, locale_t);
#endif
#if __GNU_VISIBLE
int strcasecmp_l (const char *, const char *, locale_t);
int strncasecmp_l (const char *, const char *, size_t, locale_t);
#endif
#if __MISC_VISIBLE || __POSIX_VISIBLE
char *_EXFUN(strtok_r,(char *__restrict, const char *__restrict, char **__restrict));
#endif
#if __BSD_VISIBLE /* POSIX declaration is in <strings.h> */
int _EXFUN(bcmp,(const void *, const void *, size_t));
void _EXFUN(bcopy,(const void *, void *, size_t));
void _EXFUN(bzero,(void *, size_t));
#endif
#if __BSD_VISIBLE
void _EXFUN(explicit_bzero,(void *, size_t));
int _EXFUN(timingsafe_bcmp,(const void *, const void *, size_t));
int _EXFUN(timingsafe_memcmp,(const void *, const void *, size_t));
#endif
#if __BSD_VISIBLE /* POSIX declaration is in <strings.h> */
int _EXFUN(ffs,(int));
char *_EXFUN(index,(const char *, int));
#endif
#if __MISC_VISIBLE || __POSIX_VISIBLE
_PTR _EXFUN(memccpy,(_PTR __restrict, const _PTR __restrict, int, size_t));
#endif
@ -82,16 +72,10 @@ _PTR _EXFUN(memmem, (const _PTR, size_t, const _PTR, size_t));
_PTR _EXFUN(memrchr,(const _PTR, int, size_t));
_PTR _EXFUN(rawmemchr,(const _PTR, int));
#endif
#if __BSD_VISIBLE /* POSIX declaration is in <strings.h> */
char *_EXFUN(rindex,(const char *, int));
#endif
#if __POSIX_VISIBLE >= 200809
char *_EXFUN(stpcpy,(char *__restrict, const char *__restrict));
char *_EXFUN(stpncpy,(char *__restrict, const char *__restrict, size_t));
#endif
#if __BSD_VISIBLE /* POSIX declaration is in <strings.h> */
int _EXFUN(strcasecmp,(const char *, const char *));
#endif
#if __GNU_VISIBLE
char *_EXFUN(strcasestr,(const char *, const char *));
char *_EXFUN(strchrnul,(const char *, int));
@ -105,11 +89,6 @@ char *_EXFUN(strndup,(const char *, size_t));
#endif
char *_EXFUN(_strndup_r,(struct _reent *, const char *, size_t));
#if __GNU_VISIBLE
int _EXFUN(ffsl,(long));
int _EXFUN(ffsll, (long long));
#endif
/* There are two common strerror_r variants. If you request
_GNU_SOURCE, you get the GNU version; otherwise you get the POSIX
version. POSIX requires that #undef strerror_r will still let you
@ -136,9 +115,6 @@ char * _EXFUN(_strerror_r, (struct _reent *, int, int, int *));
size_t _EXFUN(strlcat,(char *, const char *, size_t));
size_t _EXFUN(strlcpy,(char *, const char *, size_t));
#endif
#if __BSD_VISIBLE /* POSIX declaration is in <strings.h> */
int _EXFUN(strncasecmp,(const char *, const char *, size_t));
#endif
#if __POSIX_VISIBLE >= 200809
size_t _EXFUN(strnlen,(const char *, size_t));
#endif

View File

@ -1,49 +1,76 @@
/*
* strings.h
/*-
* Copyright (c) 2002 Mike Barcroft <mike@FreeBSD.org>
* All rights reserved.
*
* Definitions for string operations.
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $FreeBSD: head/include/strings.h 272673 2014-10-07 04:54:11Z delphij $
*/
#ifndef _STRINGS_H_
#define _STRINGS_H_
#define _STRINGS_H_
/* These functions are already declared in <string.h> with __BSD_VISIBLE */
#if !(defined(_STRING_H_) && __BSD_VISIBLE)
#include "_ansi.h"
#include <sys/reent.h>
#include <sys/cdefs.h>
#include <sys/types.h> /* for size_t */
#include <sys/_types.h>
#if __POSIX_VISIBLE >= 200809
#include <xlocale.h>
#endif
_BEGIN_STD_C
#ifndef _SIZE_T_DECLARED
typedef __size_t size_t;
#define _SIZE_T_DECLARED
#endif
#if __BSD_VISIBLE || (__POSIX_VISIBLE && __POSIX_VISIBLE < 200809)
/*
* Marked LEGACY in Open Group Base Specifications Issue 6/IEEE Std 1003.1-2004
* Removed from Open Group Base Specifications Issue 7/IEEE Std 1003.1-2008
*/
int _EXFUN(bcmp,(const void *, const void *, size_t));
void _EXFUN(bcopy,(const void *, void *, size_t));
void _EXFUN(bzero,(void *, size_t));
char *_EXFUN(index,(const char *, int));
char *_EXFUN(rindex,(const char *, int));
#endif /* __BSD_VISIBLE || (__POSIX_VISIBLE && __POSIX_VISIBLE < 200809) */
int _EXFUN(ffs,(int));
int _EXFUN(strcasecmp,(const char *, const char *));
int _EXFUN(strncasecmp,(const char *, const char *, size_t));
__BEGIN_DECLS
#if __BSD_VISIBLE || __POSIX_VISIBLE <= 200112
int bcmp(const void *, const void *, size_t) __pure; /* LEGACY */
void bcopy(const void *, void *, size_t); /* LEGACY */
void bzero(void *, size_t); /* LEGACY */
#endif
#if __BSD_VISIBLE
void explicit_bzero(void *, size_t);
#endif
#if __XSI_VISIBLE
int ffs(int) __pure2;
#endif
#if __BSD_VISIBLE
int ffsl(long) __pure2;
int ffsll(long long) __pure2;
int fls(int) __pure2;
int flsl(long) __pure2;
int flsll(long long) __pure2;
#endif
#if __BSD_VISIBLE || __POSIX_VISIBLE <= 200112
char *index(const char *, int) __pure; /* LEGACY */
char *rindex(const char *, int) __pure; /* LEGACY */
#endif
int strcasecmp(const char *, const char *) __pure;
int strncasecmp(const char *, const char *, size_t) __pure;
#if __POSIX_VISIBLE >= 200809
int strcasecmp_l (const char *, const char *, locale_t);
int strncasecmp_l (const char *, const char *, size_t, locale_t);
#endif /* __POSIX_VISIBLE >= 200809 */
_END_STD_C
#endif /* !(_STRING_H_ && __BSD_VISIBLE) */
#endif
__END_DECLS
#endif /* _STRINGS_H_ */