2004-05-03  Michael Natterer  <mitch@gimp.org>

	* app/actions/actions.h. added the various return_if_no_foo()
	macros here.

	* app/actions/channels-commands.c
	* app/actions/dialogs-commands.c
	* app/actions/drawable-commands.c
	* app/actions/edit-commands.c
	* app/actions/file-commands.c
	* app/actions/image-commands.c
	* app/actions/layers-commands.c
	* app/actions/qmask-commands.c
	* app/actions/select-commands.c
	* app/actions/vectors-commands.c
	* app/actions/view-commands.c: removed them here. Some cleanup.