10Sstevel@tonic-gate /*
20Sstevel@tonic-gate * CDDL HEADER START
30Sstevel@tonic-gate *
40Sstevel@tonic-gate * The contents of this file are subject to the terms of the
5*6812Sraf * Common Development and Distribution License (the "License").
6*6812Sraf * You may not use this file except in compliance with the License.
70Sstevel@tonic-gate *
80Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
90Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing.
100Sstevel@tonic-gate * See the License for the specific language governing permissions
110Sstevel@tonic-gate * and limitations under the License.
120Sstevel@tonic-gate *
130Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each
140Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
150Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the
160Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying
170Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner]
180Sstevel@tonic-gate *
190Sstevel@tonic-gate * CDDL HEADER END
200Sstevel@tonic-gate */
21*6812Sraf
220Sstevel@tonic-gate /*
23*6812Sraf * Copyright 2008 Sun Microsystems, Inc. All rights reserved.
240Sstevel@tonic-gate * Use is subject to license terms.
250Sstevel@tonic-gate */
260Sstevel@tonic-gate
270Sstevel@tonic-gate /* Copyright (c) 1986 AT&T */
280Sstevel@tonic-gate /* All Rights Reserved */
290Sstevel@tonic-gate
30*6812Sraf #pragma ident "%Z%%M% %I% %E% SMI"
310Sstevel@tonic-gate
320Sstevel@tonic-gate /*
330Sstevel@tonic-gate * _Xgetwidth calls _getwidth to get the values of environment variables
340Sstevel@tonic-gate * CSWIDTH, SCRWIDTH and PCWIDTH, and checks the values to fit C process
350Sstevel@tonic-gate * environment. This function is called only once in a program.
360Sstevel@tonic-gate */
370Sstevel@tonic-gate
380Sstevel@tonic-gate /* #include "shlib.h" */
39*6812Sraf #include "lint.h"
400Sstevel@tonic-gate #include <sys/types.h>
410Sstevel@tonic-gate #include <euc.h>
420Sstevel@tonic-gate #include <getwidth.h>
430Sstevel@tonic-gate extern int _cswidth[];
440Sstevel@tonic-gate
450Sstevel@tonic-gate void
_xgetwidth(void)460Sstevel@tonic-gate _xgetwidth(void)
470Sstevel@tonic-gate {
480Sstevel@tonic-gate eucwidth_t _eucwidth;
490Sstevel@tonic-gate
500Sstevel@tonic-gate *_cswidth = 1; /* set to 1 when called */
510Sstevel@tonic-gate getwidth(&_eucwidth);
520Sstevel@tonic-gate
530Sstevel@tonic-gate if (_eucwidth._eucw1 <= 4)
540Sstevel@tonic-gate _cswidth[1] = _eucwidth._eucw1;
550Sstevel@tonic-gate if (_eucwidth._eucw2 <= 4)
560Sstevel@tonic-gate _cswidth[2] = _eucwidth._eucw2;
570Sstevel@tonic-gate if (_eucwidth._eucw3 <= 4)
580Sstevel@tonic-gate _cswidth[3] = _eucwidth._eucw3;
590Sstevel@tonic-gate }
60