From 9d19feb501dd6af29c9ea845cdd265f320a8d0e4 Mon Sep 17 00:00:00 2001
From: Steve Price <steve@FreeBSD.org>
Date: Thu, 7 Aug 1997 21:47:31 +0000
Subject: [PATCH] #include <unistd.h> for getopt(3) call.

---
 usr.bin/printf/printf.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/usr.bin/printf/printf.c b/usr.bin/printf/printf.c
index 3444c20264d..25acd157bac 100644
--- a/usr.bin/printf/printf.c
+++ b/usr.bin/printf/printf.c
@@ -51,6 +51,7 @@ static char const sccsid[] = "@(#)printf.c	8.1 (Berkeley) 7/20/93";
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <unistd.h>
 
 #ifdef SHELL
 #define main printfcmd