Function ll_seeall

third-party/lua-5.2.4/src/loadlib.c:604–614

static int ll_seeall (lua_State *L) {
  luaL_checktype(L, 1, LUA_TTABLE);
  if (!lua_getmetatable(L, 1)) {
    lua_createtable(L, 0, 1); /* create new metatable */
    lua_pushvalue(L, -1);
    lua_setmetatable(L, 1);
  }
  lua_pushglobaltable(L);
  lua_setfield(L, -2, "__index");  /* mt.__index = _G */
  return 0;
}

#endif
/* }====================================================== */