This fixes segfaults on starting gnome-terminal.

Prototypes are fixed, and we don't need to flush on wakeup.

This will hide all sorts of extension stuff from us.

I'm experimenting with that because of conflicts with GL dispatch tables.

Peter Harris authored Sep 02, 2011 and Matt Turner committed Sep 21, 2011

Caught during review of e095369bf.
Signed-off-by: Peter Harris <pharris@opentext.com>
Reviewed-by-by: Matt Turner <mattst88@gmail.com>
Signed-off-by: Matt Turner <mattst88@gmail.com>