Index: callback.c
===================================================================
--- callback.c	(revision 625)
+++ callback.c	(revision 626)
@@ -103,7 +103,7 @@
 raydium_callback_loop();
 }
 
-void raydium_set_display_callback(void (*loop)){
+void raydium_callback_display_set(void (*loop)){
 #ifdef PHP_SUPPORT
 char autoexec[RAYDIUM_MAX_NAME_LEN];
 
@@ -121,6 +121,6 @@
 
 void raydium_callback(void (*loop) )
 {
-raydium_set_display_callback(loop);
+raydium_callback_display_set(loop);
 glutMainLoop();
 }