From c3498e64386cc83fd0d13bb2f069e9379fe597a9 Mon Sep 17 00:00:00 2001
From: Jim Blandy <jimb@redhat.com>
Date: Thu, 25 Mar 1993 23:27:42 +0000
Subject: [PATCH] * xselect.c (SELECTION_QUANTUM): Don't use XMaxRequestSize on
 R3; 	access the display structure directly.

---
 src/xselect.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/xselect.c b/src/xselect.c
index c57f51604b3..66812bda044 100644
--- a/src/xselect.c
+++ b/src/xselect.c
@@ -63,8 +63,11 @@ Lisp_Object Vx_sent_selection_hooks;
  */
 #define MAX_SELECTION_QUANTUM 0xFFFFFF
 
-#define SELECTION_QUANTUM(dpy) ((XMaxRequestSize (dpy) << 2) - 100)
-
+#ifdef HAVE_X11R4
+#define SELECTION_QUANTUM(dpy) ((XMaxRequestSize(dpy) << 2) - 100)
+#else
+#define SELECTION_QUANTUM(dpy) (((dpy)->max_request_size << 2) - 100)
+#endif
 
 /* The timestamp of the last input event Emacs received from the X server.  */
 unsigned long last_event_timestamp;
-- 
2.30.2