SIGFASTBLOCK_PEND
if (oldval == (SIGFASTBLOCK_PEND | SIGFASTBLOCK_INC))
if (oldval == (SIGFASTBLOCK_PEND | SIGFASTBLOCK_INC))
SIGFASTBLOCK_PEND, &oldval, 0);
if (oldval != SIGFASTBLOCK_PEND) {
if (oldval != 0 && oldval != SIGFASTBLOCK_PEND) {
oldval | SIGFASTBLOCK_PEND);