503     struct proc_info *pa, *pb;  in proc_cpu_cmp()  local
505     pa = *((struct proc_info **)a); pb = *((struct proc_info **)b);  in proc_cpu_cmp()
507     if (!pa && !pb) return 0;  in proc_cpu_cmp()
509     if (!pb) return -1;  in proc_cpu_cmp()
511     return -numcmp(pa->delta_time, pb->delta_time);  in proc_cpu_cmp()
515     struct proc_info *pa, *pb;  in proc_vss_cmp()  local
517     pa = *((struct proc_info **)a); pb = *((struct proc_info **)b);  in proc_vss_cmp()
519     if (!pa && !pb) return 0;  in proc_vss_cmp()
521     if (!pb) return -1;  in proc_vss_cmp()
523     return -numcmp(pa->vss, pb->vss);  in proc_vss_cmp()
527     struct proc_info *pa, *pb;  in proc_rss_cmp()  local
529     pa = *((struct proc_info **)a); pb = *((struct proc_info **)b);  in proc_rss_cmp()
531     if (!pa && !pb) return 0;  in proc_rss_cmp()
533     if (!pb) return -1;  in proc_rss_cmp()
535     return -numcmp(pa->rss, pb->rss);  in proc_rss_cmp()
539     struct proc_info *pa, *pb;  in proc_thr_cmp()  local
541     pa = *((struct proc_info **)a); pb = *((struct proc_info **)b);  in proc_thr_cmp()
543     if (!pa && !pb) return 0;  in proc_thr_cmp()
545     if (!pb) return -1;  in proc_thr_cmp()
547     return -numcmp(pa->num_threads, pb->num_threads);  in proc_thr_cmp()