taglinefilesource code
increment83include/unistd.hvoid * sbrk(ptrdiff_t increment);
increment461kernel/sched.cint sys_nice(long increment)
increment463kernel/sched.cif (increment < 0 && !suser())
increment465kernel/sched.cif (increment >= current->priority)
increment466kernel/sched.cincrement = current->priority-1;
increment467kernel/sched.ccurrent->priority -= increment;