is the number of children which have executed before this
one. */
statuses = (int *) obj->sysdep;
- statuses = xrealloc (statuses, (obj->count + 1) * sizeof (int));
+ statuses = XRESIZEVEC (int, statuses, obj->count + 1);
statuses[obj->count] = status;
obj->sysdep = (void *) statuses;