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/*
* *********************************************************************
* * Copyright (C) 1988, 1990 Stanford University. *
* * Permission to use, copy, modify, and distribute this *
* * software and its documentation for any purpose and without *
* * fee is hereby granted, provided that the above copyright *
* * notice appear in all copies. Stanford University *
* * makes no representations about the suitability of this *
* * software for any purpose. It is provided "as is" without *
* * express or implied warranty. Export of this software outside *
* * of the United States of America may require an export license. *
* *********************************************************************
*/
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h> /* for strlen() */
#include <sys/types.h>
#include <pwd.h>
#include "defs.h"
public char *cad_lib;
public char *cad_bin;
extern char *getenv();
extern struct passwd *getpwnam();
extern char *Valloc();
public void InitCAD()
{
char *s;
struct passwd *pwd;
int len;
/* Try CAD_ROOT environment variable */
if (s = getenv("CAD_ROOT"))
{
if (!access(s, F_OK) == 0)
s = CAD_DIR;
}
/* Default is taken from CAD_DIR definition at compile time */
else
s = CAD_DIR;
len = strlen( s );
cad_lib = Valloc( len + 1, 1 );
(void) sprintf( cad_lib, "%s", s );
len = strlen( BIN_DIR );
cad_bin = Valloc( len + 1, 1 );
(void) sprintf( cad_bin, "%s", BIN_DIR );
}
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