for (ti = transports_available; ti->driver_name[0]; ti++)
{
- snprintf(buf, sizeof(buf), "_DRIVER_TRANSPORT_%T", ti->driver_name);
+ spf(buf, sizeof(buf), "_DRIVER_TRANSPORT_%T", ti->driver_name);
builtin_macro_create(buf);
options_from_list(ti->options, (unsigned)*ti->options_count, US"TRANSPORT", ti->driver_name);
}