$NetBSD: patch-demo_animation2_c,v 1.1 2013/04/14 00:15:27 dholland Exp $

- use standard headers
- call execl correctly

--- demo/animation2.c~	1995-02-08 11:27:33.000000000 +0000
+++ demo/animation2.c
@@ -83,6 +83,7 @@
 #include <stdlib.h> 
 #include <string.h> 
 #include <signal.h> 
+#include <unistd.h>
 #include "../src/globals.h"
 
 
@@ -237,7 +238,7 @@ void call_vcg()
 #ifdef X11
                         "-geometry","200x200-30+30",
 #endif
-                        filename,0L);
+                        filename, (char *)NULL);
                 }
                  /* NEVER REACHED */