ref: de53a2e1ed55e81c0f9823f14304f85f6531a49b 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