From 5ab57b9f0ae714047e5875f94d0ef05b44e93cbb Mon Sep 17 00:00:00 2001
From: "Richard M. Stallman" <rms@gnu.org>
Date: Sun, 30 May 1993 19:12:55 +0000
Subject: [PATCH] [IRIX4]: Include unistd.h.

---
 src/systty.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/systty.h b/src/systty.h
index a2800944126..bb24a7aedb2 100644
--- a/src/systty.h
+++ b/src/systty.h
@@ -107,6 +107,11 @@ static struct sensemode {
 #include <unistd.h>
 #endif /* AIX */
 
+#ifdef IRIX4
+/* Get _getpty prototype */
+#include <unistd.h>
+#endif
+
 #ifdef SYSV_PTYS
 #include <sys/types.h>
 #include <sys/tty.h>
-- 
2.30.2