17c478bd9Sstevel@tonic-gate /* 27c478bd9Sstevel@tonic-gate * CDDL HEADER START 37c478bd9Sstevel@tonic-gate * 47c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*7257d1b4Sraf * Common Development and Distribution License (the "License"). 6*7257d1b4Sraf * You may not use this file except in compliance with the License. 77c478bd9Sstevel@tonic-gate * 87c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 97c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 107c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions 117c478bd9Sstevel@tonic-gate * and limitations under the License. 127c478bd9Sstevel@tonic-gate * 137c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 147c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 157c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 167c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 177c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 187c478bd9Sstevel@tonic-gate * 197c478bd9Sstevel@tonic-gate * CDDL HEADER END 207c478bd9Sstevel@tonic-gate */ 21*7257d1b4Sraf 227c478bd9Sstevel@tonic-gate /* 23*7257d1b4Sraf * Copyright 2008 Sun Microsystems, Inc. All rights reserved. 247c478bd9Sstevel@tonic-gate * Use is subject to license terms. 257c478bd9Sstevel@tonic-gate */ 267c478bd9Sstevel@tonic-gate 277c478bd9Sstevel@tonic-gate /* Copyright (c) 1986 AT&T */ 287c478bd9Sstevel@tonic-gate /* All Rights Reserved */ 297c478bd9Sstevel@tonic-gate 307c478bd9Sstevel@tonic-gate /* 317c478bd9Sstevel@tonic-gate * _Xgetwidth calls _getwidth to get the values of environment variables 327c478bd9Sstevel@tonic-gate * CSWIDTH, SCRWIDTH and PCWIDTH, and checks the values to fit C process 337c478bd9Sstevel@tonic-gate * environment. This function is called only once in a program. 347c478bd9Sstevel@tonic-gate */ 357c478bd9Sstevel@tonic-gate 367c478bd9Sstevel@tonic-gate /* #include "shlib.h" */ 37*7257d1b4Sraf #include "lint.h" 387c478bd9Sstevel@tonic-gate #include <sys/types.h> 397c478bd9Sstevel@tonic-gate #include <euc.h> 407c478bd9Sstevel@tonic-gate #include <getwidth.h> 417c478bd9Sstevel@tonic-gate extern int _cswidth[]; 427c478bd9Sstevel@tonic-gate 437c478bd9Sstevel@tonic-gate void _xgetwidth(void)447c478bd9Sstevel@tonic-gate_xgetwidth(void) 457c478bd9Sstevel@tonic-gate { 467c478bd9Sstevel@tonic-gate eucwidth_t _eucwidth; 477c478bd9Sstevel@tonic-gate 487c478bd9Sstevel@tonic-gate *_cswidth = 1; /* set to 1 when called */ 497c478bd9Sstevel@tonic-gate getwidth(&_eucwidth); 507c478bd9Sstevel@tonic-gate 517c478bd9Sstevel@tonic-gate if (_eucwidth._eucw1 <= 4) 527c478bd9Sstevel@tonic-gate _cswidth[1] = _eucwidth._eucw1; 537c478bd9Sstevel@tonic-gate if (_eucwidth._eucw2 <= 4) 547c478bd9Sstevel@tonic-gate _cswidth[2] = _eucwidth._eucw2; 557c478bd9Sstevel@tonic-gate if (_eucwidth._eucw3 <= 4) 567c478bd9Sstevel@tonic-gate _cswidth[3] = _eucwidth._eucw3; 577c478bd9Sstevel@tonic-gate } 58