(XTread_socket): Add X_IO_BUG conditional.

diff --git a/src/xterm.c b/src/xterm.c
index 7f0419e6f6167c3ca207968dd440baa6975cae00..4fef2abc72e509327275df20517da71947d42970 100644 (file)
--- a/src/xterm.c
+++ b/src/xterm.c
@@ -3618,6 +3618,13 @@ XTread_socket (sd, bufp, numchars, waitp, expected)
        }
     }
 
+#ifdef X_IO_BUG
+  if (! event_found)
+    /* On some systems, an X bug causes Emacs to get no more events
+       when the window is destroyed.  Detect that.  */
+    XNoOp (x_current_display);
+#endif /* X_IO_BUG */
+
 #ifdef HAVE_SELECT
   if (expected && ! event_found)
     {