1#include "lua.h"
 2#include "lauxlib.h"
 3
 4static int id (lua_State *L) {
 5  return lua_gettop(L);
 6}
 7
 8
 9static const struct luaL_Reg funcs[] = {
10  {"id", id},
11  {NULL, NULL}
12};
13
14
15LUAMOD_API int luaopen_lib2 (lua_State *L) {
16  lua_settop(L, 2);
17  lua_setglobal(L, "y");  /* y gets 2nd parameter */
18  lua_setglobal(L, "x");  /* x gets 1st parameter */
19  luaL_newlib(L, funcs);
20  return 1;
21}
22
23