static int
appendfile_transport_setup(transport_instance *tblock, address_item *addrlist,
transport_feedback *dummy, uid_t uid, gid_t gid, uschar **errmsg)
static int
appendfile_transport_setup(transport_instance *tblock, address_item *addrlist,
transport_feedback *dummy, uid_t uid, gid_t gid, uschar **errmsg)