Copy with -1 return for _PC_PATH_MAX.
Copy with -1 return for _PC_PATH_MAX.

snegovick/luaposix,ardje/luaposix,jimmyharris/luaposix,ardje/luaposix,rrthomas/luaposix,snegovick/luaposix,luaposix/luaposix,zevv/luaposix,rrthomas/luaposix,zevv/luaposix,jimmyharris/luaposix