ref: 5927f8f8d3b4ab40d2aacfae4b3cbd593c5e7f01 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 ;;