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/*
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* CDDL HEADER START
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*
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* The contents of this file are subject to the terms of the
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* Common Development and Distribution License (the "License").
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* You may not use this file except in compliance with the License.
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*
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* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
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* or http://www.opensolaris.org/os/licensing.
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* See the License for the specific language governing permissions
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* and limitations under the License.
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*
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* When distributing Covered Code, include this CDDL HEADER in each
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* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
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* If applicable, add the following below this CDDL HEADER, with the
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* fields enclosed by brackets "[]" replaced with your own identifying
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* information: Portions Copyright [yyyy] [name of copyright owner]
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*
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* CDDL HEADER END
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*/
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/*
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* Copyright 2008 Sun Microsystems, Inc. All rights reserved.
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* Use is subject to license terms.
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*/
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/* Copyright (c) 1988 AT&T */
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/* All Rights Reserved */
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#pragma ident "%Z%%M% %I% %E% SMI"
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#include "lint.h"
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#include <string.h>
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#include <sys/types.h>
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/*
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* Return the number of characters in the maximum leading segment
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* of string which consists solely of characters from charset.
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*/
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size_t
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strspn(const char *string, const char *charset)
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{
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const char *p, *q;
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for (q = string; *q != '\0'; ++q) {
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for (p = charset; *p != '\0' && *p != *q; ++p)
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;
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if (*p == '\0')
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break;
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}
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return (q - string);
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}
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