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040000 tree 0029db29b5e0906b79cb1f257f05467e7dd2ff47	bsd
040000 tree cbc10d70a65923f09b760f874c829c01f80ee876	darwin
040000 tree 14bef3322e091e8b3626a99f3c291e3ec9842de1	gcn
040000 tree 00e1d480090eda2a7ed8aecd292453f7637973b5	hpux
040000 tree 287da24c4bbc58ac9cbca06e058e593fbf9945ef	linux
040000 tree 75ecd3e6328f3a372e720fa38b58676318888168	mingw32
040000 tree 67152fa2f53e9f9af3d549e0b34f49450c863adc	nvptx
040000 tree 8b9cfd0704f36a589557bd59e09adfacdda275fa	posix
040000 tree 742634f8be78947851ad090d2dc78bd5a013b778	rtems