TNMSZ
if (len < TNMSZ)
if (is_gnutar || len > (TPFSZ + TNMSZ))
start = name + len - TNMSZ;
char linkname[TNMSZ]; /* linked to name */
char name[TNMSZ]; /* name of entry */
char linkname[TNMSZ]; /* linked to name */
char name[TNMSZ]; /* name of entry */