405     arctype	sorted;  in sortchildren()  local
410 	 *	then insertion sort back on to sorted's children.  in sortchildren()
412 	 *	    *detachedp	the rest of the arcs to be sorted.  in sortchildren()
413 	 *	    sorted	arc list onto which you insertion sort.  in sortchildren()
416     sorted.arc_childlist = 0;  in sortchildren()
422 	     *	insert it into sorted  in sortchildren()
424 	for (   prevp = &sorted ;  in sortchildren()
435 	 *	reattach sorted children to parent  in sortchildren()
437     parentp -> children = sorted.arc_childlist;  in sortchildren()
445     arctype	sorted;  in sortparents()  local
450 	 *	then insertion sort back on to sorted's parents.  in sortparents()
452 	 *	    *detachedp	the rest of the arcs to be sorted.  in sortparents()
453 	 *	    sorted	arc list onto which you insertion sort.  in sortparents()
456     sorted.arc_parentlist = 0;  in sortparents()
462 	     *	insert it into sorted  in sortparents()
464 	for (   prevp = &sorted ;  in sortparents()
475 	 *	reattach sorted arcs to child  in sortparents()
477     childp -> parents = sorted.arc_parentlist;  in sortparents()