39 lines
1010 B
C
Executable File
39 lines
1010 B
C
Executable File
/* Copyright (c) 1986 AT&T */
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/* All Rights Reserved */
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/* THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF AT&T */
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/* The copyright notice above does not evidence any */
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/* actual or intended publication of such source code. */
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/* This module is created for NLS on Sep.03.86 */
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#ident "@(#)xgetwidth.c 1.4 92/07/14 SMI" /* from JAE2.0 1.0 */
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/*
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* _Xgetwidth calls _getwidth to get the values of environment variables
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* CSWIDTH, SCRWIDTH and PCWIDTH, and checks the values to fit C process
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* environment. This function is called only once in a program.
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*/
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/* #include "shlib.h" */
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#include "synonyms.h"
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#include <euc.h>
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#include <getwidth.h>
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extern eucwidth_t _eucwidth;
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extern int _cswidth[];
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extern char *getenv();
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void
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_xgetwidth()
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{
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*_cswidth = 1; /* set to 1 when called */
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getwidth(&_eucwidth);
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if (_eucwidth._eucw1 <= 4)
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_cswidth[1] = _eucwidth._eucw1;
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if (_eucwidth._eucw2 <= 4)
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_cswidth[2] = _eucwidth._eucw2;
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if (_eucwidth._eucw3 <= 4)
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_cswidth[3] = _eucwidth._eucw3;
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}
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