git: 9front

ref: e8f5e0909f4a7c7ae2c4e85f563e6b4da88aa98f
dir: /sys/src/cmd/fax/

fax2modem.c
fax2receive.c
fax2send.c
file.c
mkfile
modem.c
modem.h
receive.c
receiverc
send.c
subr.c