Function luaL_checkinteger

Source/Misc/lua/src/lua.c:10401–10406

LUALIB_API lua_Integer luaL_checkinteger (lua_State *L, int narg) {
lua_Integer d = lua_tointeger(L, narg);
if (d == 0 && !lua_isnumber(L, narg))  /* avoid extra test when d is not 0 */
tag_error(L, narg, LUA_TNUMBER);
return d;
}


LUALIB_API lua_Integer luaL_optinteger (lua_State *L, int narg,