return NULL;
}
-static int ps_filter(struct ps_struct *ps) {
+static bool ps_filter(struct ps_struct *ps) {
if (!arg_filter)
- return 0;
+ return false;
/* can't draw data when there is only 1 sample (need start + stop) */
if (ps->first == ps->last)
- return -1;
+ return true;
/* don't filter kthreadd */
if (ps->pid == 2)
- return 0;
+ return false;
/* drop stuff that doesn't use any real CPU time */
if (ps->total <= 0.001)
- return -1;
+ return true;
return 0;
}