* man.el (Man-build-man-command): Don't leave a pipe symbol at the

* man.el (Man-build-man-command): Don't leave a pipe symbol at the
	end of the command list if Man-filter-list is nil.
	(Man-default-man-args): Don't write out assq and mapconcat.
	(Man-default-man-entry): Don't default to section 2 for C-mode.
	Call Man-default-man-args, and let people use
	Man-auto-section-alist if this is what they want.
	(manual-entry): Call Man-translate-references, instead of writing
	it out.
	(Man-getpage-in-background): Don't apply Man-default-man-args
	here; manual-entry has already run it, and
	Man-follow-manual-reference provides the sections itself.