setpriority        71 include/sys/resource.h int	setpriority(int, int, int);
setpriority        86 usr/bin/nice/nice.c 	if (setpriority(PRIO_PROCESS, 0, niceness) == -1) {
setpriority        51 usr/lib/posix/process/nice.c 	if (setpriority(PRIO_PROCESS, 0, pri + incr) != 0)