PRIO_PROCESS
if (setpriority (PRIO_PROCESS, 0, 0) < 0)
(void) setpriority(PRIO_PROCESS, 0, t->t_nice);
(void) setpriority(PRIO_PROCESS,
(void) setpriority(PRIO_PROCESS, 0, nval);
int which = PRIO_PROCESS;
which = PRIO_PROCESS;
int which = PRIO_PROCESS;
which = PRIO_PROCESS;
{ PRIO_PROCESS, "pid" },
case PRIO_PROCESS:
case PRIO_PROCESS:
(void) setpriority(PRIO_PROCESS, 0, PRIO_MIN);
prio = getpriority(PRIO_PROCESS, 0);
if (setpriority(PRIO_PROCESS, 0, prio + incr) == -1)