ref: 01d9c59aa0f27db7bd3b9b8c1978c9a65c5e60a0 dir: /lib/fileutil/bld.sub/
lib fileutil = walk.myr homedir.myr tmpdir.myr del.myr loopcheck+posixy.myr loopcheck+plan9.myr lib ../sys:sys lib ../std:std ;;