$NetBSD: patch-am,v 1.1 2008/10/04 20:26:29 gschwarz Exp $

--- programs.c.orig	2008-10-04 22:00:52.000000000 +0200
+++ programs.c	2008-10-04 22:02:36.000000000 +0200
@@ -20,9 +20,10 @@
 /* Routines to fork children and communicate with them via pipes */
 
 #include "tac_plus.h"
-#include "sys/wait.h"
+#include <sys/wait.h>
 #include <unistd.h>
-#include "signal.h"
+#include <signal.h>
+#include <stdlib.h> /* for exit() */
 
 /* Support for dollar variables.  Look in the authorization data and
 return strings representing values found there.  If not found, return