Function opt_get_error

engine/script/src/luasocket/options.c:344–355

}

int opt_get_error(lua_State *L, p_socket ps)
{
    int val = 0;
    socklen_t len = sizeof(val);
    if (getsockopt(*ps, SOL_SOCKET, SO_ERROR, (char *) &val, &len) < 0) {
        lua_pushnil(L);
        lua_pushliteral(L, "getsockopt failed");
        return 2;
    }
    lua_pushstring(L, socket_strerror(val));
    return 1;
}

static int opt_setboolean(lua_State *L, p_socket ps, int level, int name)
{