tar_trail
int tar_trail(ARCHD *, char *, int, int *);
tar_rd, tar_endrd, no_op, tar_wr, tar_endwr, tar_trail,
ustar_rd, tar_endrd, no_op, ustar_wr, tar_endwr, tar_trail,
ustar_rd, tar_endrd, no_op, pax_wr, tar_endwr, tar_trail,