From b4d2cfd941e8cf4d8fe07167a831c927e6b410a9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Dag-Erling=20Sm=C3=B8rgrav?= <des@FreeBSD.org>
Date: Tue, 4 Nov 2008 13:50:50 +0000
Subject: [PATCH] Add missing header.

---
 lib/libutil/pty.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/libutil/pty.c b/lib/libutil/pty.c
index c60d250f443f..7e0640804082 100644
--- a/lib/libutil/pty.c
+++ b/lib/libutil/pty.c
@@ -47,6 +47,7 @@ static char sccsid[] = "@(#)pty.c	8.3 (Berkeley) 5/16/94";
 #include <stdlib.h>
 #include <string.h>
 #include <termios.h>
+#include <unistd.h>
 
 int
 openpty(int *amaster, int *aslave, char *name, struct termios *termp,