--- ray/src/util/setscan.c	1991/03/14 17:38:27	1.3
+++ ray/src/util/setscan.c	2003/06/27 11:32:12	2.3
@@ -1,9 +1,6 @@
-/* Copyright (c) 1991 Regents of the University of California */
-
 #ifndef lint
-static char SCCSid[] = "$SunId$ LBL";
+static const char	RCSid[] = "$Id: setscan.c,v 2.3 2003/06/27 11:32:12 schorsch Exp $";
 #endif
-
 /*
  * Convert angle ranges of the form a-b:s,c to discrete values
  */
@@ -12,10 +9,11 @@ static char SCCSid[] = "$SunId$ LBL";
 
 #include "setscan.h"
 
-
-setscan(ang, arg)			/* set up scan according to arg */
-register ANGLE  *ang;
-register char  *arg;
+int
+setscan(			/* set up scan according to arg */
+register ANGLE  *ang,
+register char  *arg
+)
 {
 	int  state = ',';
 	int  start, finish, step;