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
77 lines
2.2 KiB
C
77 lines
2.2 KiB
C
/* $NetBSD: wcscspn.c,v 1.4 2011/11/24 18:44:25 joerg Exp $ */
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/*-
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* Copyright (c) 1999 Citrus Project,
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* Copyright (c) 2011 Joerg Sonnenberger,
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* citrus Id: wcscspn.c,v 1.1 1999/12/29 21:47:45 tshiozak Exp
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*/
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#include <sys/cdefs.h>
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__RCSID("$NetBSD: wcscspn.c,v 1.4 2011/11/24 18:44:25 joerg Exp $");
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#include <assert.h>
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#include <inttypes.h>
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#include <string.h>
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#include <wchar.h>
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#include "wcscspn_bloom.h"
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size_t
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wcscspn(const wchar_t *s, const wchar_t *set)
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{
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size_t bloom[BLOOM_ARRAY_SIZE];
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const wchar_t *p;
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const wchar_t *q;
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_DIAGASSERT(s != NULL);
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_DIAGASSERT(set != NULL);
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if (set[0] == '\0')
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return wcslen(s);
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if (set[1] == '\0') {
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for (p = s; *p; ++p)
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if (*p == set[0])
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break;
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return p - s;
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}
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wcsspn_bloom_init(bloom, set);
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for (p = s; *p; ++p) {
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if (!wcsspn_in_bloom(bloom, *p))
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continue;
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q = set;
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do {
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if (*p == *q)
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goto done;
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} while (*++q);
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}
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done:
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return (p - s);
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}
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