plan9port/src/cmd/upas/send/mkfile, branch patch

plan9port/src/cmd/upas/send/mkfile, branch patch Plan 9 from User Space (with patches) various cleanup 2006-02-11T23:38:55+00:00 rsc devnull@localhost 2006-02-11T23:38:55+00:00 b5f65921f346e6b4335f77e457ac5bcae0ab9d67

Thanks to John Cummings. 2005-10-29T16:26:44+00:00 rsc devnull@localhost 2005-10-29T16:26:44+00:00 5cdb17983ae6e6367ad7a940cb219eab247a9304