1 /*-
2  * Copyright (c) 1980 The Regents of the University of California.
3  * All rights reserved.
4  *
5  * %sccs.include.redist.c%
6  */
7 
8 #ifndef lint
9 static char sccsid[] = "@(#)isactive.c	5.2 (Berkeley) 04/16/91";
10 #endif /* not lint */
11 
12 /*
13  * Decide a the given function is currently active.
14  */
15 
16 #include "defs.h"
17 #include "runtime.h"
18 #include "frame.rep"
19 #include "sym.h"
20 #include "machine.h"
21 #include "process.h"
22 
23 BOOLEAN isactive(f)
24 SYM *f;
25 {
26 	if (isfinished(process)) {
27 		return(FALSE);
28 	} else {
29 		if (f == program) {
30 			return(TRUE);
31 		}
32 		return(findframe(f) != NIL);
33 	}
34 }
35