ref: 0d7d70e5b1a4b5c7ae618d6d04fb30848b18c08f 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 ;;