bsltos
(void) bsltos(zlabel, &zlbl, 0, 0);
(void) bsltos(drange.lower_bound, &min, 0, 0);
(void) bsltos(drange.upper_bound, &max, 0, 0);
if (bsltos(&sl, &plabel, ALABEL_MAXLEN,
if (bsltos(&b_slabel, &ascii,
if (bsltos(&b_slabel, &ascii, 0, 0) <= 0) {
if (bsltos(&bs_label, &src_label, 0, 0) <= 0) {
if ((slen = bsltos(label, &sstring, ssize,
extern ssize_t bsltos(const m_label_t *, char **, size_t, int);