updated for version 7.3.520
Problem: Gvim starts up slow on Unbuntu 12.04.
Solution: Move the call to gui_mch_init_check() to after fork(). (Yasuhiro
Matsumoto) Do check $DISPLAY being set.
diff --git a/src/proto/gui_gtk_x11.pro b/src/proto/gui_gtk_x11.pro
index e395a0c..56a779b 100644
--- a/src/proto/gui_gtk_x11.pro
+++ b/src/proto/gui_gtk_x11.pro
@@ -4,6 +4,7 @@
void gui_mch_set_blinking __ARGS((long waittime, long on, long off));
void gui_mch_stop_blink __ARGS((void));
void gui_mch_start_blink __ARGS((void));
+int gui_mch_early_init_check __ARGS((void));
int gui_mch_init_check __ARGS((void));
void gui_mch_show_tabline __ARGS((int showit));
int gui_mch_showing_tabline __ARGS((void));