CS_SETREGS
cp->flags |= CS_SETREGS;
if (cp->flags & CS_SETREGS) {
if (cp->flags & CS_SETREGS) {
cp->flags &= ~CS_SETREGS;
cp->flags |= CS_SETREGS;
cp->flags |= CS_SETREGS;
if (cp->flags & CS_SETREGS) {
if (cp->flags & CS_SETREGS) {
cp->flags &= ~CS_SETREGS;