next_item
next = next_item(names);
char *next = next_item(opt_policy_oids);
*filenames = next_item(file);
*filenames = next_item(file);
char *next_item(char *opt); /* in list separated by comma and/or space */
char *next = next_item(files);
char *next = next_item(input);
struct cache_policy_item_ *item, *next_item;
next_item = NULL;
next_item = policy->get_next_item_func(policy,
item = next_item;
struct cache_policy_item_ *item, *next_item, *connected_item;
next_item = NULL;
next_item = policy->get_next_item_func(policy, item);
item = next_item;