! @function
@abstract Get auxiliary data
@param b pointer to an alignment
@return pointer to the concatenated auxiliary data
/#define bam_get_aux(b) ((b)->data + ((b)->core.n_cigar<<2) + (b)->core.l_qname + (((b)->core.l_qseq + 1)>>1) + (b)->core.l_qseq)
! @function @abstract Get auxiliary data @param b pointer to an alignment @return pointer to the concatenated auxiliary data /#define bam_get_aux(b) ((b)->data + ((b)->core.n_cigar<<2) + (b)->core.l_qname + (((b)->core.l_qseq + 1)>>1) + (b)->core.l_qseq)