From 4b311aafccd98ca5d1ae4fadc0f0da12ce07c6db Mon Sep 17 00:00:00 2001
From: "Richard M. Stallman" <rms@gnu.org>
Date: Mon, 13 Jun 1994 23:56:48 +0000
Subject: [PATCH] (init_sys_modes): Don't call set_terminal_modes if using a
 window system.

---
 src/sysdep.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/sysdep.c b/src/sysdep.c
index a9f6b3150f0..ddee0b4560a 100644
--- a/src/sysdep.c
+++ b/src/sysdep.c
@@ -1344,7 +1344,9 @@ init_sys_modes ()
 #else
   setbuf (stdout, _sobuf);
 #endif
-  set_terminal_modes ();
+  if (! read_socket_hook && EQ (Vwindow_system, Qnil))
+    set_terminal_modes ();
+
   if (term_initted && no_redraw_on_reenter)
     {
       if (display_completed)