2N/A/*
2N/A * CDDL HEADER START
2N/A *
2N/A * The contents of this file are subject to the terms of the
2N/A * Common Development and Distribution License (the "License").
2N/A * You may not use this file except in compliance with the License.
2N/A *
2N/A * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
2N/A * or http://www.opensolaris.org/os/licensing.
2N/A * See the License for the specific language governing permissions
2N/A * and limitations under the License.
2N/A *
2N/A * When distributing Covered Code, include this CDDL HEADER in each
2N/A * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
2N/A * If applicable, add the following below this CDDL HEADER, with the
2N/A * fields enclosed by brackets "[]" replaced with your own identifying
2N/A * information: Portions Copyright [yyyy] [name of copyright owner]
2N/A *
2N/A * CDDL HEADER END
2N/A */
2N/A
2N/A/*
2N/A * Copyright (c) 1990, 2011, Oracle and/or its affiliates. All rights reserved.
2N/A */
2N/A
2N/A/* Copyright (c) 1986 AT&T */
2N/A/* All Rights Reserved */
2N/A
2N/A/*
2N/A * _Xgetwidth calls _getwidth to get the values of environment variables
2N/A * CSWIDTH, SCRWIDTH and PCWIDTH, and checks the values to fit C process
2N/A * environment. This function is called only once in a program.
2N/A */
2N/A
2N/A#include "lint.h"
2N/A#include <sys/types.h>
2N/A#include <euc.h>
2N/A#include <getwidth.h>
2N/Aextern int _cswidth[];
2N/A
2N/Avoid
2N/A_xgetwidth(void)
2N/A{
2N/A eucwidth_t _eucwidth;
2N/A
2N/A *_cswidth = 1; /* set to 1 when called */
2N/A getwidth(&_eucwidth);
2N/A
2N/A if (_eucwidth._eucw1 <= 4)
2N/A _cswidth[1] = _eucwidth._eucw1;
2N/A if (_eucwidth._eucw2 <= 4)
2N/A _cswidth[2] = _eucwidth._eucw2;
2N/A if (_eucwidth._eucw3 <= 4)
2N/A _cswidth[3] = _eucwidth._eucw3;
2N/A}