git: 9front

ref: 2d05d28f2d77ae9cd9b1df61d3900453fddea037
dir: /sys/src/cmd/upas/smtp/

greylist.c
mkfile
mxdial.c
parsetest.c
rfc822.y
smtp.c
smtp.h
smtpd.c
smtpd.h
smtpd.y
spam.c