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 /* Copyright (c) 1988 AT&T */ 23 /* All Rights Reserved */ 24 25 26 /* 27 * Copyright (c) 1997, by Sun Microsystems, Inc. 28 * All rights reserved. 29 */ 30 31 /*LINTLIBRARY*/ 32 33 #include <widec.h> 34 #include <limits.h> 35 #include <sys/types.h> 36 #include "curses_inc.h" 37 38 size_t 39 _curs_wcstombs(char *s, const wchar_t *pwcs, size_t n) 40 { 41 int val; 42 int total = 0; 43 char temp[MB_LEN_MAX]; 44 int i; 45 46 for (; ; ) { 47 if (*pwcs == 0) { 48 *s = '\0'; 49 break; 50 } 51 if ((val = _curs_wctomb(temp, *pwcs++)) == -1) 52 return (val); 53 if ((total += val) > n) { 54 total -= val; 55 break; 56 } 57 for (i = 0; i < val; i++) 58 *s++ = temp[i]; 59 } 60 return (total); 61 } 62