ref: fed50d79d38881437639f3189b4a99aee93daa9a dir: /sys/src/cmd/upas/unesc/mkfile/
</$objtype/mkfile <../mkupas TARG=unesc OFILES=unesc.$O\ UPDATE=\ mkfile\ $HFILES\ ${OFILES:%.$O=%.c}\ </sys/src/cmd/mkone