117 	blkid_dev_iterate	iter;  in blkid_dev_iterate_begin()  local
119 	iter = malloc(sizeof(struct blkid_struct_dev_iterate));  in blkid_dev_iterate_begin()
120 	if (iter) {  in blkid_dev_iterate_begin()
121 		iter->magic = DEV_ITERATE_MAGIC;  in blkid_dev_iterate_begin()
122 		iter->cache = cache;  in blkid_dev_iterate_begin()
123 		iter->p	= cache->bic_devs.next;  in blkid_dev_iterate_begin()
124 		iter->search_type = 0;  in blkid_dev_iterate_begin()
125 		iter->search_value = 0;  in blkid_dev_iterate_begin()
127 	return (iter);  in blkid_dev_iterate_begin()
130 extern int blkid_dev_set_search(blkid_dev_iterate iter,  in blkid_dev_set_search()  argument
135 	if (!iter || iter->magic != DEV_ITERATE_MAGIC || !search_type ||  in blkid_dev_set_search()
147 	free(iter->search_type);  in blkid_dev_set_search()
148 	free(iter->search_value);  in blkid_dev_set_search()
149 	iter->search_type = new_type;  in blkid_dev_set_search()
150 	iter->search_value = new_value;  in blkid_dev_set_search()
157 extern int blkid_dev_next(blkid_dev_iterate iter,  in blkid_dev_next()  argument
163 	if (!iter || iter->magic != DEV_ITERATE_MAGIC)  in blkid_dev_next()
165 	while (iter->p != &iter->cache->bic_devs) {  in blkid_dev_next()
166 		dev = list_entry(iter->p, struct blkid_struct_dev, bid_devs);  in blkid_dev_next()
167 		iter->p = iter->p->next;  in blkid_dev_next()
168 		if (iter->search_type &&  in blkid_dev_next()
169 		    !blkid_dev_has_tag(dev, iter->search_type,  in blkid_dev_next()
170 				       iter->search_value))  in blkid_dev_next()
178 extern void blkid_dev_iterate_end(blkid_dev_iterate iter)  in blkid_dev_iterate_end()  argument
180 	if (!iter || iter->magic != DEV_ITERATE_MAGIC)  in blkid_dev_iterate_end()
182 	iter->magic = 0;  in blkid_dev_iterate_end()
183 	free(iter);  in blkid_dev_iterate_end()
203 	blkid_dev_iterate	iter;  in main()  local
242 	iter = blkid_dev_iterate_begin(cache);  in main()
244 		blkid_dev_set_search(iter, search_type, search_value);  in main()
245 	while (blkid_dev_next(iter, &dev) == 0) {  in main()
248 	blkid_dev_iterate_end(iter);  in main()