ZC3_EXPLICIT_OPEN
if (!(zc == ZC2_IMPLICIT_OPEN || zc == ZC3_EXPLICIT_OPEN))
if ((explicit && zc == ZC3_EXPLICIT_OPEN) ||
zsp->z_cond = ZC3_EXPLICIT_OPEN;
case ZC3_EXPLICIT_OPEN:
if (zsp->z_cond != ZC3_EXPLICIT_OPEN)
if (zc == ZC3_EXPLICIT_OPEN || zc == ZC5_FULL)
zc == ZC3_EXPLICIT_OPEN || (empty && zc == ZC1_EMPTY)) {
if (zc == ZC2_IMPLICIT_OPEN || zc == ZC3_EXPLICIT_OPEN)
if (zc == ZC2_IMPLICIT_OPEN || zc == ZC3_EXPLICIT_OPEN)