43 lines
1.2 KiB
C
43 lines
1.2 KiB
C
/* RCS $Id: switchar.c,v 1.1.1.1 2000-09-22 15:33:30 hr Exp $
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--
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-- SYNOPSIS
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-- switch char query.
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--
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-- DESCRIPTION
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-- Get the current value of the command line switch char. Only useful
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-- in a DOS environment, otherwise we #define it to be '-'.
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--
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-- AUTHOR
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-- Dennis Vadura, dvadura@dmake.wticorp.com
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--
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-- WWW
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-- http://dmake.wticorp.com/
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--
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-- COPYRIGHT
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-- Copyright (c) 1996,1997 by WTI Corp. All rights reserved.
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--
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-- This program is NOT free software; you can redistribute it and/or
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-- modify it under the terms of the Software License Agreement Provided
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-- in the file <distribution-root>/readme/license.txt.
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--
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-- LOG
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-- Use cvs log to obtain detailed change logs.
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*/
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#include <stdlib.h>
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#include <stdio.h>
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#include "stdmacs.h"
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getswitchar()/*
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===============
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Try the environment first. If you don't find SWITCHAR there, then use
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the DOS call. The call is undocumented, and doesn't work for DOS versions
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4.0 and up, so the check of the environment will fix that. */
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{
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static char *_env_switchar = NIL(char);
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if( _env_switchar != NIL(char) ||
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(_env_switchar = (char *)getenv("SWITCHAR")) != NIL(char) )
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return(*_env_switchar);
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return ('/');
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}
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