From 3cb5571edf8cf7e5aee90fb0f6e4d2c44a4dca11 Mon Sep 17 00:00:00 2001
From: James Brister <source@isc.org>
Date: Mon, 8 May 2000 18:37:58 +0000
Subject: [PATCH] Include unistd.h so FreeBSD doesn't complain about getopt()
 prototype missing.

---
 lib/dns/gen-unix.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/dns/gen-unix.h b/lib/dns/gen-unix.h
index 40b63deaaa..8e90c5309c 100644
--- a/lib/dns/gen-unix.h
+++ b/lib/dns/gen-unix.h
@@ -33,6 +33,7 @@
 #include <sys/types.h>
 
 #include <dirent.h>
+#include <unistd.h>
 
 #include <isc/boolean.h>
 #include <isc/lang.h>