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 #pragma ident "%Z%%M% %I% %E% SMI" 32 33 /*LINTLIBRARY*/ 34 35 #include <widec.h> 36 #include <limits.h> 37 #include <sys/types.h> 38 #include "curses_inc.h" 39 40 size_t 41 _curs_wcstombs(char *s, const wchar_t *pwcs, size_t n) 42 { 43 int val; 44 int total = 0; 45 char temp[MB_LEN_MAX]; 46 int i; 47 48 for (; ; ) { 49 if (*pwcs == 0) { 50 *s = '\0'; 51 break; 52 } 53 if ((val = _curs_wctomb(temp, *pwcs++)) == -1) 54 return (val); 55 if ((total += val) > n) { 56 total -= val; 57 break; 58 } 59 for (i = 0; i < val; i++) 60 *s++ = temp[i]; 61 } 62 return (total); 63 } 64