| 1 | /*-
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| 2 | * Copyright (c)1999 Citrus Project,
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| 3 | * All rights reserved.
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| 4 | *
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| 5 | * Redistribution and use in source and binary forms, with or without
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| 6 | * modification, are permitted provided that the following conditions
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| 7 | * are met:
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| 8 | * 1. Redistributions of source code must retain the above copyright
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| 9 | * notice, this list of conditions and the following disclaimer.
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| 10 | * 2. Redistributions in binary form must reproduce the above copyright
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| 11 | * notice, this list of conditions and the following disclaimer in the
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| 12 | * documentation and/or other materials provided with the distribution.
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| 13 | *
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| 14 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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| 15 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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| 16 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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| 17 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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| 18 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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| 19 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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| 20 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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| 21 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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| 22 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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| 23 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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| 24 | * SUCH DAMAGE.
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| 25 | *
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| 26 | * citrus Id: wcscspn.c,v 1.1 1999/12/29 21:47:45 tshiozak Exp
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| 27 | */
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| 28 |
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| 29 | #include <sys/cdefs.h>
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| 30 | #if 0
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| 31 | #if defined(LIBC_SCCS) && !defined(lint)
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| 32 | __RCSID("$NetBSD: wcscspn.c,v 1.1 2000/12/23 23:14:36 itojun Exp $");
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| 33 | #endif /* LIBC_SCCS and not lint */
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| 34 | #endif
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| 35 | __FBSDID("$FreeBSD: src/lib/libc/string/wcscspn.c,v 1.6 2002/09/21 00:29:23 tjr Exp $");
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| 36 |
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| 37 | #include <wchar.h>
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| 38 |
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| 39 | size_t
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| 40 | wcscspn(s, set)
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| 41 | const wchar_t *s;
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| 42 | const wchar_t *set;
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| 43 | {
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| 44 | const wchar_t *p;
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| 45 | const wchar_t *q;
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| 46 |
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| 47 | p = s;
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| 48 | while (*p) {
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| 49 | q = set;
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| 50 | while (*q) {
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| 51 | if (*p == *q)
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| 52 | goto done;
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| 53 | q++;
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| 54 | }
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| 55 | p++;
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| 56 | }
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| 57 |
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| 58 | done:
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| 59 | return (p - s);
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| 60 | }
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