From 4a722d6c5368968a4db40222788b786e996ecbc6 Mon Sep 17 00:00:00 2001
From: "Richard M. Stallman" <rms@gnu.org>
Date: Fri, 8 Sep 1995 16:24:48 +0000
Subject: [PATCH] (HAVE_UNISTD_H): Add #undef.

---
 src/m/apollo.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/m/apollo.h b/src/m/apollo.h
index 8212f7fc7c7..c405e201f8f 100644
--- a/src/m/apollo.h
+++ b/src/m/apollo.h
@@ -99,3 +99,6 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
 #endif
 
 #define OLDXMENU_OPTIONS ${C_SWITCH_MACHINE}
+
+/* In SR10.4, unistd.h has bad prototype for getpgrp, so we don't include it. */
+#undef HAVE_UNISTD_H
-- 
2.39.2