ref: 954b2fd7a8a0a65a077b61a5932ed54d3e3ef6a5 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 ;;