gtkswitch.c: Fix Build on C89 Compilers

This file now uses round(), which was not available until C99, so include
fallback-c89.c instead of math.h, which includes math.h and does a fallback
implementation of round().

diff --git a/gtk/gtkswitch.c b/gtk/gtkswitch.c
index 1f5692c8bc8c4faf0135b2419ae95ead424f7911..1ab12b5d92a50bbdaa96a1140f0959dc49f16360 100644 (file)
--- a/gtk/gtkswitch.c
+++ b/gtk/gtkswitch.c
@@ -53,7 +53,7 @@
 #include "gtkactionhelper.h"
 #include "gtkwidgetprivate.h"
 
-#include <math.h>
+#include "fallback-c89.c"
 
 #define DEFAULT_SLIDER_WIDTH    (36)