From 8aaec7050614494014c47510b7e94daf6e644c62 Mon Sep 17 00:00:00 2001
From: Damien Miller <djm@mindrot.org>
Date: Thu, 14 Jul 2016 09:48:48 +1000
Subject: [PATCH] fix missing include for systems with err.h

---
 regress/netcat.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/regress/netcat.c b/regress/netcat.c
index 7c29e0cf9..98a08b1ec 100644
--- a/regress/netcat.c
+++ b/regress/netcat.c
@@ -61,6 +61,9 @@
 #  include <sys/poll.h>
 # endif
 #endif
+#ifdef HAVE_ERR_H
+# include <err.h>
+#endif
 
 /* Telnet options from arpa/telnet.h */
 #define IAC	255