Removes a source from the default main loop context given the source functions and user data. If multiple sources exist with the same source functions and user data, only one will be destroyed.
The @source_funcs passed to g_source_new()
the user data for the callback
%TRUE if a source was found and removed.
See Implementation
Removes a source from the default main loop context given the source functions and user data. If multiple sources exist with the same source functions and user data, only one will be destroyed.