diff -ur --unidirectional-new-file skipsrc-1.0.orig/skip/tools/skiplog/skiplog.c work.new/skip/tools/skiplog/skiplog.c
--- skipsrc-1.0.orig/skip/tools/skiplog/skiplog.c	Fri Oct 25 13:13:04 1996
+++ work.new/skip/tools/skiplog/skiplog.c	Tue Jan 25 12:54:49 2000
@@ -514,7 +514,7 @@
 	destroy_msgs(msgs);
 }
 
-void
+int
 main(int argc, char *argv[])
 {
 	char			msg[STRSZ], *msgs[MAXMSGS] = { NULL };
@@ -524,7 +524,7 @@
 
 	if (argc > 2) {
 		fprintf(stderr, "usage: %s [ interface ]\n", argv[0]);
-		exit(1);
+		return(1);
 	}
 
 	if (argc == 2) {
@@ -543,7 +543,7 @@
 			fprintf(stderr, "%s: error - %s\n", argv[0],
 								skip_errmsg);
 		}
-		exit (1);
+		return (1);
 	}
 
 	if (skip_var_init(argv[0], ifname)) {