1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* 23 * Copyright 2004 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #pragma ident "%Z%%M% %I% %E% SMI" 28 29 /* Copyright (c) 1986 AT&T */ 30 /* All Rights Reserved */ 31 32 33 /* This module is created for NLS on Sep.03.86 */ 34 35 /* 36 * Return the number of characters in the maximum leading segment 37 * of string which consists solely of characters from charset. 38 */ 39 40 #include "lint.h" 41 #include <stdlib.h> 42 43 size_t 44 wcsspn(const wchar_t *string, const wchar_t *charset) 45 { 46 const wchar_t *p, *q; 47 48 for (q = string; *q; ++q) { 49 for (p = charset; *p && *p != *q; ++p) 50 ; 51 if (*p == 0) 52 break; 53 } 54 return (q - string); 55 } 56 57 size_t 58 wsspn(const wchar_t *string, const wchar_t *charset) 59 { 60 return (wcsspn(string, charset)); 61 } 62