added obsolete #warning to gdispInit()

include/gfx.h

@@ -199,8 +199,8 @@ extern "C" {
 	 */
 	void gfxInit(void);
 
-	/* Compatibility for old programs */
+	/* compatibility for old programs - throws a #warning */
-	#define gdispInit()		gfxInit()
+	void gdispInit(void);
 
 #ifdef __cplusplus
 }

src/gfx.c

@@ -105,3 +105,10 @@ void gfxInit(void) {
 		_gaudoutInit();
 	#endif
 }
+
+void gdispInit(void) {
+	#warning "gdispInit() is obsolete - please use gfxInit() instead"
+
+	gfxInit();
+}
+