RS_NOTIFYING
if (rp->request->outcome & (RS_DONE|RS_NOTIFYING)) {
(RS_DONE|RS_CHANGING|RS_NOTIFYING)))) {
else if (rp->request->outcome & RS_NOTIFYING)
prs->request->outcome &= ~RS_NOTIFYING;
request->request->outcome |= RS_NOTIFYING;
!(prs->request->outcome & RS_NOTIFYING)) {
#define RS_ACTIVE (RS_FILTERING|RS_PRINTING|RS_CHANGING|RS_NOTIFYING)
if (state & RS_NOTIFYING) {