CHN_F_NOTRIGGER
if (CHN_STOPPED(c) && !(c->flags & CHN_F_NOTRIGGER)) {
(c->flags & CHN_F_NOTRIGGER)) {
if (CHN_STOPPED(c) && !(c->flags & CHN_F_NOTRIGGER)) {
(c->flags & CHN_F_NOTRIGGER)) {
if (CHN_STARTED(c) || ((c->flags & CHN_F_NOTRIGGER) && !force))
rdch->flags &= ~CHN_F_NOTRIGGER;
rdch->flags |= CHN_F_NOTRIGGER;
wrch->flags &= ~CHN_F_NOTRIGGER;
wrch->flags |= CHN_F_NOTRIGGER;
wrch->flags &= ~CHN_F_NOTRIGGER;
rdch->flags |= CHN_F_NOTRIGGER;
wrch->flags |= CHN_F_NOTRIGGER;
c->flags &= ~CHN_F_NOTRIGGER;