POSIX_SPAWN_SETPGROUP
if (sap->sa_psflags & POSIX_SPAWN_SETPGROUP) {
POSIX_SPAWN_SETPGROUP | \
.sft_flags = POSIX_SPAWN_SETPGROUP
.sft_flags = POSIX_SPAWN_SETSID | POSIX_SPAWN_SETPGROUP
POSIX_SPAWN_SETPGROUP)) != 0) {