dzmctl
if (dzmctl(sc, line, TIOCM_DTR, DMBIS) & TIOCM_CD)
(void)dzmctl(sc, line, TIOCM_BRK, DMBIC);
(void)dzmctl(sc, line, 0, DMSET);
(void)dzmctl(sc, line, TIOCM_BRK, DMBIS);
(void)dzmctl(sc, line, TIOCM_BRK, DMBIC);
(void)dzmctl(sc, line, TIOCM_DTR, DMBIS);
(void)dzmctl(sc, line, TIOCM_DTR, DMBIC);
(void)dzmctl(sc, line, *(int *)data, DMSET);
(void)dzmctl(sc, line, *(int *)data, DMBIS);
(void)dzmctl(sc, line, *(int *)data, DMBIC);
*(int *)data = dzmctl(sc, line, 0, DMGET) & ~TIOCM_BRK;
(void)dzmctl(sc, line, 0, DMSET); /* hang up line */
static unsigned dzmctl(struct dz_softc *sc, int line,
static unsigned dzmctl(struct dz_softc *, int, int, int);
if (dzmctl(sc, line, DML_DTR, DMBIS) & DML_DCD)
(void) dzmctl(sc, line, DML_BRK, DMBIC);
(void) dzmctl(sc, line, 0, DMSET);
(void) dzmctl(sc, line, DML_BRK, DMBIS);
(void) dzmctl(sc, line, DML_BRK, DMBIC);
(void) dzmctl(sc, line, DML_DTR, DMBIS);
(void) dzmctl(sc, line, DML_DTR, DMBIC);
(void) dzmctl(sc, line, *(int *)data, DMSET);
(void) dzmctl(sc, line, *(int *)data, DMBIS);
(void) dzmctl(sc, line, *(int *)data, DMBIC);
*(int *)data = (dzmctl(sc, line, 0, DMGET) & ~DML_BRK);
(void) dzmctl(sc, line, 0, DMSET); /* hang up line */
dzmctl(sc, i, DML_DTR, DMSET);