Patch from Hans (with various modifications), to add the ability to use

Patch from Hans (with various modifications), to add the ability to use

Sat Aug  4 19:28:21 2001  Owen Taylor  <otaylor@redhat.com>

	* tests/testgtk.c: Patch from Hans (with various modifications),
	to add the ability to use testgtk as a rough-and-ready
	benchmark. Try, 'testgtk --bench all:5' (if you want decent
	numbers, run without a window manager)