From e8ba8908a90aa623abf9f16ebf60d2703754c522 Mon Sep 17 00:00:00 2001
From: David Carlier <devnexen@gmail.com>
Date: Mon, 25 May 2020 15:31:34 +0100
Subject: [PATCH] proc_open FreeBSD build fix

On this platform the needed header is different.

Closes GH-5623
---
 ext/standard/proc_open.c | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/ext/standard/proc_open.c b/ext/standard/proc_open.c
index e463e251571..94099b71018 100644
--- a/ext/standard/proc_open.c
+++ b/ext/standard/proc_open.c
@@ -47,8 +47,13 @@
 # if HAVE_PTY_H
 #  include <pty.h>
 # else
-/* Mac OS X defines `openpty` in <util.h> */
-#  include <util.h>
+#  if defined(__FreeBSD__)
+/* FreeBSD defines `openpty` in <libutil.h> */
+#    include <libutil.h>
+#  else
+/* Mac OS X and some BSD defines `openpty` in <util.h> */
+#    include <util.h>
+#  endif
 # endif
 #endif