xref: /original-bsd/usr.bin/f77/libU77/iargc_.c (revision e0399a72)
1 /*-
2  * Copyright (c) 1980 The Regents of the University of California.
3  * All rights reserved.
4  *
5  * %sccs.include.proprietary.c%
6  */
7 
8 #ifndef lint
9 static char sccsid[] = "@(#)iargc_.c	5.2 (Berkeley) 04/12/91";
10 #endif /* not lint */
11 
12 /*
13  * return the number of args on the command line following the command name
14  *
15  * calling sequence:
16  *	nargs = iargc()
17  * where:
18  *	nargs will be set to the number of args
19  */
20 
21 extern int xargc;
22 
23 long iargc_()
24 {
25 	return ((long)(xargc - 1));
26 }
27