$OpenBSD: patch-main_c,v 1.1 2016/09/10 13:03:41 ajacoutot Exp $
--- main.c.orig	Sat Sep 10 11:20:08 2016
+++ main.c	Sat Sep 10 11:20:29 2016
@@ -1,4 +1,6 @@
 #include <stdio.h>
+#include <stdlib.h> /* exit */
+#include <string.h> /* strcpy */
   
 /**** x include files ****/
 #include <X11/Xlib.h>
