From 294b788009564e2692afb27a8205593da05c344c Mon Sep 17 00:00:00 2001
From: Andy Moreton <andrewjmoreton@gmail.com>
Date: Sat, 2 Apr 2016 12:39:44 +0300
Subject: [PATCH] Fix compilation of Cygwin w32 port

* src/w32xfns.c (init_crit, delete_crit) [HAVE_W32NOTIFY]: Only
initialize and free the notification set if compiling with
w32notify feature.
---
 src/w32xfns.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/w32xfns.c b/src/w32xfns.c
index 9b633c4c56a..b5b22c9aa52 100644
--- a/src/w32xfns.c
+++ b/src/w32xfns.c
@@ -48,6 +48,7 @@ init_crit (void)
      when the input queue is empty, so make it a manual reset event. */
   input_available = CreateEvent (NULL, TRUE, FALSE, NULL);
 
+#if HAVE_W32NOTIFY
   /* Initialize the linked list of notifications sets that will be
      used to communicate between the watching worker threads and the
      main thread.  */
@@ -60,6 +61,7 @@ init_crit (void)
     }
   else
     DebPrint(("Out of memory: can't initialize notifications sets."));
+#endif
 
 #ifdef WINDOWSNT
   keyboard_handle = input_available;
@@ -90,6 +92,7 @@ delete_crit (void)
       interrupt_handle = NULL;
     }
 
+#if HAVE_W32NOTIFY
   if (notifications_set_head)
     {
       /* Free any remaining notifications set that could be left over.  */
@@ -104,6 +107,7 @@ delete_crit (void)
 	}
     }
   free (notifications_set_head);
+#endif
 }
 
 void
-- 
2.11.4.GIT