static const char *set_server_alias(cmd_parms *cmd, void *dummy,
                                    const char *arg)
{
    if (!cmd->server->names) {
        return "ServerAlias only used in <VirtualHost>";
    }

    while (*arg) {
        char **item, *name = ap_getword_conf(cmd->pool, &arg);

        if (ap_is_matchexp(name)) {
            item = (char **)apr_array_push(cmd->server->wild_names);
        }
        else {
            item = (char **)apr_array_push(cmd->server->names);
        }

        *item = name;
    }

    return NULL;
}
static const char *set_server_alias(cmd_parms *cmd, void *dummy,
                                    const char *arg)
{
    if (!cmd->server->names) {
        return "ServerAlias only used in <VirtualHost>";
    }

    while (*arg) {
        char **item, *name = ap_getword_conf(cmd->pool, &arg);

        if (ap_is_matchexp(name)) {
            item = (char **)apr_array_push(cmd->server->wild_names);
        }
        else {
            item = (char **)apr_array_push(cmd->server->names);
        }

        *item = name;
    }

    return NULL;
}