1984-07-20 11:03:31 +00:00
|
|
|
/* $Header$ */
|
1984-07-20 10:44:57 +00:00
|
|
|
/*
|
|
|
|
|
* (c) copyright 1983 by the Vrije Universiteit, Amsterdam, The Netherlands.
|
|
|
|
|
*
|
|
|
|
|
* This product is part of the Amsterdam Compiler Kit.
|
|
|
|
|
*
|
|
|
|
|
* Permission to use, sell, duplicate or disclose this software must be
|
|
|
|
|
* obtained in writing. Requests for such permissions may be sent to
|
|
|
|
|
*
|
|
|
|
|
* Dr. Andrew S. Tanenbaum
|
|
|
|
|
* Wiskundig Seminarium
|
|
|
|
|
* Vrije Universiteit
|
|
|
|
|
* Postbox 7161
|
|
|
|
|
* 1007 MC Amsterdam
|
|
|
|
|
* The Netherlands
|
|
|
|
|
*
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
/* Author: J.W. Stevenson */
|
|
|
|
|
/*
|
|
|
|
|
/* function argc:integer; extern; */
|
|
|
|
|
/* function argv(i:integer):string; extern; */
|
|
|
|
|
/* procedure argshift; extern; */
|
|
|
|
|
/* function environ(i:integer):string; extern; */
|
|
|
|
|
|
|
|
|
|
extern int _pargc;
|
|
|
|
|
extern char **_pargv;
|
|
|
|
|
extern char **_penvp;
|
|
|
|
|
|
|
|
|
|
int argc() {
|
|
|
|
|
return(_pargc);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
char *argv(i) {
|
|
|
|
|
if (i >= _pargc)
|
|
|
|
|
return(0);
|
|
|
|
|
return(_pargv[i]);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
argshift() {
|
|
|
|
|
|
|
|
|
|
if (_pargc > 1) {
|
|
|
|
|
--_pargc;
|
|
|
|
|
_pargv++;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
char *environ(i) {
|
|
|
|
|
char **p; char *q;
|
|
|
|
|
|
|
|
|
|
if (p = _penvp)
|
|
|
|
|
while (q = *p++)
|
|
|
|
|
if (i-- < 0)
|
|
|
|
|
return(q);
|
|
|
|
|
return(0);
|
|
|
|
|
}
|
