55 		set->alloc = -1;  in setInit()
72 	set->list[free].alloc_next = set->alloc;  in setAdd()
73 	set->alloc = free;  in setAdd()
81 	int alloc = set->alloc;  in setDel()  local
84 	while (alloc != -1) {  in setDel()
85 		if (set->list[alloc].val == item) {  in setDel()
88 				    set->list[alloc].alloc_next;  in setDel()
90 				set->alloc = set->list[alloc].alloc_next;  in setDel()
93 		prev = alloc;  in setDel()
94 		alloc = set->list[alloc].alloc_next;  in setDel()
97 	if (alloc == -1)  in setDel()
100 	set->list[alloc].free_next = set->free;  in setDel()
101 	set->free = alloc;  in setDel()
102 	set->list[alloc].alloc_next = -1;  in setDel()
111 	if (set->alloc == -1)  in setFirst()
114 	*item = set->list[set->alloc].val;  in setFirst()
115 	set->trace = set->list[set->alloc].alloc_next;  in setFirst()