factor

Author	SHA1	Message	Date
Doug Coleman	43a91efde9	rename err_no to errno, clear_err_no to clear-errno, move them to libc, update usages	2009-02-06 18:22:28 -06:00
Slava Pestov	c5160d76e9	Merge qualified, alias, symbols, constants into core	2008-12-17 18:10:01 -06:00
Slava Pestov	dccbb84629	Updating unit tests for I/O re-organization	2008-12-14 21:21:44 -06:00
Slava Pestov	50e214c152	io.files split up and general refactoring work in progress	2008-12-14 20:03:00 -06:00