git: 9front

ref: c7c0d55b0ce91b19c1797a1dd0f7ac3e6875e990
dir: /sys/src/cmd/ip/ppp/

block.c
compress.c
doclient
doserve
dotest
ipaux.c
mkfile
mppc.c
ppp.c
ppp.h
testppp.c
thw.c
thwack.c
thwack.h
unthwack.c