EV_PID_HASHSIZE
static WL childs [EV_PID_HASHSIZE];
for (w = (ev_child *)childs [chain & ((EV_PID_HASHSIZE) - 1)]; w; w = (ev_child *)((WL)w)->next)
if ((EV_PID_HASHSIZE) > 1)
for (w = (ev_child *)childs [chain & ((EV_PID_HASHSIZE) - 1)]; w; w = (ev_child *)((WL)w)->next)
#ifndef EV_PID_HASHSIZE
wlist_add (&childs [w->pid & ((EV_PID_HASHSIZE) - 1)], (WL)w);
wlist_del (&childs [w->pid & ((EV_PID_HASHSIZE) - 1)], (WL)w);
for (i = (EV_PID_HASHSIZE); i--; )