From 3c82397d3fdbbaa8d1614a6f5eeeaad4ef20d3f6 Mon Sep 17 00:00:00 2001
From: Scott Balneaves <sbalneav@alburg.net>
Date: Tue, 20 Nov 2012 22:50:33 -0600
Subject: Fix deprecations and compile warnings.  Clean compile

---
 src/core/errors.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

(limited to 'src/core/errors.c')

diff --git a/src/core/errors.c b/src/core/errors.c
index 6539d7b1..c603ccfd 100644
--- a/src/core/errors.c
+++ b/src/core/errors.c
@@ -29,6 +29,12 @@
 #include <stdlib.h>
 #include <gdk/gdk.h>
 
+#ifdef __GNUC__
+#define UNUSED_VARIABLE __attribute__ ((unused))
+#else
+#define UNUSED_VARIABLE
+#endif
+
 static int x_error_handler    (Display     *display,
                                XErrorEvent *error);
 static int x_io_error_handler (Display     *display);
@@ -121,7 +127,7 @@ meta_error_trap_pop_internal  (MetaDisplay *display,
        * assumes that there are no pending GDK traps from GDK itself
        */
       
-      int (* restored_error_handler) (Display     *,
+      int UNUSED_VARIABLE (* restored_error_handler) (Display     *,
                                       XErrorEvent *);
 
       restored_error_handler = XSetErrorHandler (x_error_handler);
-- 
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