[ ] add plan9 mkfile?

[ ] makefile:
	[ ] allow easy override, allow easy -static builds.

[ ] dogfood sfeed_frames, html content.
	[ ] content is double printed (see sfeed.c).
	[ ] html content isnt unescaped (see ContentType (plain or html)), (sfeed_frames and sfeed_html).
	[ ] in links browsers: items are centered in the table for some reason.

[ ] feeds file: empty tab (encoding cant be detected?)

[ ] optimize afgets()