* gnus-agent.el (gnus-agent-cat-defaccessor, gnus-agent-cat-name):

	* gnus-agent.el (gnus-agent-cat-defaccessor, gnus-agent-cat-name):
	Wrapped in eval-when-compile.
	(gnus-agent-mode): Bind gnus-agent-go-online to nil as you
	shouldn't be asked twice to go online with each server.
	(gnus-agent-get-undownloaded-list, gnus-agent-fetch-articles,
	gnus-agent-crosspost, gnus-agent-flush-cache,
	gnus-agent-fetch-session, gnus-agent-unread-articles,
	gnus-agent-uncached-articles, gnus-agent-regenerate-group,
	gnus-agent-group-covered-p): Expanded pop macros used for
	effect. Avoids compilation warning in emacs 21.3.

	* gnus-int.el (gnus-open-server): Restructured to only open
	nnagent when gnus-plugged is nil.