Calls all of the #GHook functions in a #GHookList. Any function which returns %FALSE is removed from the #GHookList.
%TRUE if functions which are already running (e.g. in another thread) can be called. If set to %FALSE, these are skipped
See Implementation
Calls all of the #GHook functions in a #GHookList. Any function which returns %FALSE is removed from the #GHookList.