f14fb60209
* Updating common/lib * Updating lib/csu * Updating lib/libc * Updating libexec/ld.elf_so * Corrected test on __minix in featuretest to actually follow the meaning of the comment. * Cleaned up _REENTRANT-related defintions. * Disabled -D_REENTRANT for libfetch * Removing some unneeded __NBSD_LIBC defines and tests Change-Id: Ic1394baef74d11b9f86b312f5ff4bbc3cbf72ce2
70 lines
2.2 KiB
C
70 lines
2.2 KiB
C
/* $NetBSD: wcspbrk.c,v 1.5 2011/11/24 18:44:25 joerg Exp $ */
|
|
|
|
/*-
|
|
* Copyright (c) 1999 Citrus Project,
|
|
* Copyright (c) 2011 Joerg Sonnenberger,
|
|
* All rights reserved.
|
|
*
|
|
* 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.
|
|
*
|
|
* citrus Id: wcspbrk.c,v 1.2 2000/12/21 05:07:25 itojun Exp
|
|
*/
|
|
|
|
#include <sys/cdefs.h>
|
|
__RCSID("$NetBSD: wcspbrk.c,v 1.5 2011/11/24 18:44:25 joerg Exp $");
|
|
|
|
#include <assert.h>
|
|
#include <inttypes.h>
|
|
#include <string.h>
|
|
#include <wchar.h>
|
|
|
|
#include "wcscspn_bloom.h"
|
|
|
|
wchar_t *
|
|
wcspbrk(const wchar_t *s, const wchar_t *set)
|
|
{
|
|
size_t bloom[BLOOM_ARRAY_SIZE];
|
|
const wchar_t *p;
|
|
const wchar_t *q;
|
|
|
|
_DIAGASSERT(s != NULL);
|
|
_DIAGASSERT(set != NULL);
|
|
|
|
if (set[0] == '\0')
|
|
return NULL;
|
|
if (set[1] == '\0')
|
|
return wcschr(s, set[0]);
|
|
|
|
wcsspn_bloom_init(bloom, set);
|
|
|
|
for (p = s; *p; ++p) {
|
|
if (!wcsspn_in_bloom(bloom, *p))
|
|
continue;
|
|
|
|
q = set;
|
|
do {
|
|
if (*p == *q)
|
|
return __UNCONST(p);
|
|
} while (*++q);
|
|
}
|
|
return NULL;
|
|
}
|