$OpenBSD: patch-cal2ct_c,v 1.1 2003/06/18 02:48:00 avsm Exp $
--- cal2ct.c.orig	Wed Sep 30 03:38:28 1998
+++ cal2ct.c	Wed Jun 18 03:41:50 2003
@@ -71,7 +71,7 @@ int dysize();
 #endif
 #endif
 
-void
+int
 main(argc, argv)
 int argc;
 char *argv[];
@@ -136,6 +136,7 @@ char *argv[];
 		exit(1);
 	}
 	write_ct_file();
+	return 0;
 }
 
 /*