git: 9front

ref: 4b9f39b27fb44f607f9b5ba6be2f18b7099b5666
dir: /sys/src/cmd/upas/fs/

dat.h
fs.c
imap4.c
mbox.c
mkfile
plan9.c
planb.c
pop3.c
readdir.c
rfc2047-test
strtotm.c
tester.c