===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/rs/rs.c,v
retrieving revision 1.22
retrieving revision 1.23
diff -u -r1.22 -r1.23
--- src/usr.bin/rs/rs.c	2012/12/03 19:26:24	1.22
+++ src/usr.bin/rs/rs.c	2013/11/15 15:47:53	1.23
@@ -1,4 +1,4 @@
-/*	$OpenBSD: rs.c,v 1.22 2012/12/03 19:26:24 otto Exp $	*/
+/*	$OpenBSD: rs.c,v 1.23 2013/11/15 15:47:53 millert Exp $	*/
 
 /*-
  * Copyright (c) 1993
@@ -42,6 +42,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <unistd.h>
 
 long	flags;
 #define	TRANSPOSE	000001