pidcmp
static int pidcmp(const void *p1, const void *p2);
(void) qsort(pid, npid, sizeof (pid_t), pidcmp);
qsort(pids, n, sizeof (*pids), pidcmp);
qsort(pids, n, sizeof (*pids), pidcmp);
static int pidcmp(); /* For sorting pids */
p = bsearch(&pe, pidtable, pidcnt, sizeof (struct pidentry), pidcmp);