From dc14fb23880d9b9f2edfc9657e8c153debee2397 Mon Sep 17 00:00:00 2001
From: Peter Wemm <peter@FreeBSD.org>
Date: Jan 08 2003 22:12:01 +0000
Subject: Add in a patch from tcpdump-current (that will be included in the next

import) to stop a segfault on ia64.  Add a #include to get missing
prototypes, particularly malloc().

Approved by: fenner

---

diff --git a/contrib/tcpdump/print-esp.c b/contrib/tcpdump/print-esp.c
index 1bdf76a..33edf8a 100644
--- a/contrib/tcpdump/print-esp.c
+++ b/contrib/tcpdump/print-esp.c
@@ -50,6 +50,7 @@ static const char rcsid[] =
 #endif
 
 #include <stdio.h>
+#include <unistd.h>
 
 #include "ip.h"
 #include "esp.h"