100644 blob bc698a64fa7d48b4ecdb35e4d192dd90467cbb1f	CMakeLists.txt
040000 tree 882832ab5cbbf7ed28363c1e0a42e4a9246231c6	errno
040000 tree d3397d49c612cec56a0ac1060b7ea3594adc6994	signal
040000 tree a6fe04f83dfd29bad726dc72eb71fdd6865f3171	string
040000 tree ca71a6679b669976ad24054d36a5b2e08a96bf88	sys