From 52f025bb43a88073a981f0739ef282fccf49fa19 Mon Sep 17 00:00:00 2001
From: Nick Briggs <nicholas.h.briggs@gmail.com>
Date: Wed, 24 May 2017 15:29:44 -0700
Subject: [PATCH] Don't use Streams S_INPUT ioctl on MacOS

---
 src/xinit.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/xinit.c b/src/xinit.c
index f7cb983..01d148e 100755
--- a/src/xinit.c
+++ b/src/xinit.c
@@ -125,9 +125,11 @@ void init_Xevent(dsp)
 
 #ifdef SYSVONLY
 #ifndef LINUX
+#ifndef MACOSX
     ioctl(ConnectionNumber(dsp->display_id)
 	  , I_SETSIG, S_INPUT); /* so we see X events fast */
 #endif
+#endif
 #endif /* SYSVONLY */
 }				/*end init_Xevent */
 
@@ -143,9 +145,11 @@ void lisp_Xexit(dsp)
   {
 #ifdef SYSVONLY
 #ifndef LINUX
+#ifndef MACOSX
     ioctl(ConnectionNumber(dsp->display_id)
 	  , I_SETSIG, 0); /* so no interrupts happen during */
 #endif
+#endif
 #endif /* SYSVONLY */
 
     XDestroySubwindows( dsp->display_id, dsp->LispWindow );