# pointer should be freed by a single free() call by the routine
# calling this function. The number of sequences is returned at *n
char **ti_seqname(ti_index_t *idx, int *n)
# pointer should be freed by a single free() call by the routine
# calling this function. The number of sequences is returned at *n
char **ti_seqname(ti_index_t *idx, int *n)