luaL_loadbufferint luaL_loadbuffer (lua_State *L,
                     const char *buff,
                     size_t sz,
                     const char *name);
Loads a buffer as a Lua chunk.
This function uses lua_load to load the chunk in the
buffer pointed to by buff with size sz.
This function returns the same results as lua_load.
name is the chunk name,
used for debug information and error messages.