From b731376e8ca261f663709fff08c218e337767df4 Mon Sep 17 00:00:00 2001
From: Jilles Tjoelker <jilles@FreeBSD.org>
Date: Sat, 8 Dec 2012 19:42:15 +0000
Subject: [PATCH] libc: Add a missing header to a test program.

Usage of dup(), mkstemp() and unlink() needs <unistd.h>.
---
 tools/regression/lib/libc/stdio/test-perror.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tools/regression/lib/libc/stdio/test-perror.c b/tools/regression/lib/libc/stdio/test-perror.c
index 992b734dfa3..24aca895e18 100644
--- a/tools/regression/lib/libc/stdio/test-perror.c
+++ b/tools/regression/lib/libc/stdio/test-perror.c
@@ -40,6 +40,7 @@ __FBSDID("$FreeBSD$");
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <unistd.h>
 
 static void cleanup(void);
 static char tmpfil[PATH_MAX];