040000 tree 91f886015352464f699cb5bf6c3558b9dbc2568b	android
040000 tree 7b5c6a578111a2eb9873d16d95c8e55c4e96540d	freebsd
040000 tree 74833c3be7ccb8b7707d30ac8d43a0a954c48ab4	gdk
040000 tree 590bf4f53c09c953b0f9f843dab1021c55f45d33	linux
040000 tree eea94841a4075cd46699e897a8404568fb0e6d7e	openbsd
040000 tree 50ef13535910864984f3ce3f1d283fc31c743d19	os2
040000 tree 5391202ff6a832b14187bc4649767530c38b29ef	unix
040000 tree dc56855eef3a82bd6b1dbe00d668a208555ddbb3	windows
040000 tree d5b2d97c3e044a27af803f04434b618f8dc51ba5	winrt