POSIX_SPAWN_SETSIGMASK
POSIX_SPAWN_SETSIGDEF|POSIX_SPAWN_SETSIGMASK)) != 0) {
POSIX_SPAWN_SETSIGMASK | POSIX_SPAWN_SETSIGDEF |
POSIX_SPAWN_SETSIGMASK | POSIX_SPAWN_SETSIGDEF |
VERIFY0(posix_spawnattr_setflags(&attr, POSIX_SPAWN_SETSIGMASK));
VERIFY0(posix_spawnattr_setflags(&attr, POSIX_SPAWN_SETSIGMASK));
if (spa->sa_psflags & POSIX_SPAWN_SETSIGMASK) {
POSIX_SPAWN_SETSIGMASK | \