ref: d657283a971f1d5389db6a4ebde7321f01d512a7 dir: /mkfile/
</$objtype/mkfile TARG=Nail OFILES=\ mbox.$O\ mesg.$O\ comp.$O\ util.$O\ win.$O HFILES=mail.h BIN=/acme/bin/$objtype </sys/src/cmd/mkone