This is a POSIX binding for LuaJIT, Lua 5.1, 5.2 and 5.3; like most
libraries it simply binds to C APIs on the underlying system, so
it won't work on non-POSIX systems. However, it does try to detect
the level of POSIX conformance of the underlying system and bind
only available APIs.

Homepage:
https://github.com/luaposix/luaposix
