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 (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 22 /* 23 * Copyright 2008 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 /* Copyright (c) 1986 AT&T */ 28 /* All Rights Reserved */ 29 30 #pragma ident "%Z%%M% %I% %E% SMI" 31 32 /* 33 * _Xgetwidth calls _getwidth to get the values of environment variables 34 * CSWIDTH, SCRWIDTH and PCWIDTH, and checks the values to fit C process 35 * environment. This function is called only once in a program. 36 */ 37 38 /* #include "shlib.h" */ 39 #include "lint.h" 40 #include <sys/types.h> 41 #include <euc.h> 42 #include <getwidth.h> 43 extern int _cswidth[]; 44 45 void 46 _xgetwidth(void) 47 { 48 eucwidth_t _eucwidth; 49 50 *_cswidth = 1; /* set to 1 when called */ 51 getwidth(&_eucwidth); 52 53 if (_eucwidth._eucw1 <= 4) 54 _cswidth[1] = _eucwidth._eucw1; 55 if (_eucwidth._eucw2 <= 4) 56 _cswidth[2] = _eucwidth._eucw2; 57 if (_eucwidth._eucw3 <= 4) 58 _cswidth[3] = _eucwidth._eucw3; 59 } 60