Function luaB_xpcall

lua/lbaselib.c:392–401

static int luaB_xpcall (lua_State *L) {
  int status;
  luaL_checkany(L, 2);
  lua_settop(L, 2);
  lua_insert(L, 1);  /* put error function under function to be called */
  status = lua_pcall(L, 0, LUA_MULTRET, 1);
  lua_pushboolean(L, (status == 0));
  lua_replace(L, 1);
  return lua_gettop(L);  /* return status + all results */
}


static int luaB_tostring (lua_State *L) {