lagertonne/ifupdown-ng
1
0
Fork 0
Code Issues Pull requests Projects Releases 4 Wiki Activity

dict: Add lif_dict_add_once()

Browse source 
Add a function to add a key/value pair to the dict only if it doesn't exist
  within the dict already.

  As the dict is type agnostic this requires a comparator function to be given.

Signed-off-by: Maximilian Wilhelm <max@sdn.clinic>
This commit is contained in:
Maximilian Wilhelm 2020-07-28 22:44:22 +02:00
parent b1dfa609f9
commit f51c976b52
2 changed files with 26 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

1
libifupdown/dict.h
View file

@ -38,6 +38,7 @@ struct lif_dict_entry {
extern void lif_dict_init(struct lif_dict *dict);
extern void lif_dict_fini(struct lif_dict *dict);
extern struct lif_dict_entry *lif_dict_add(struct lif_dict *dict, const char *key, void *data);
extern struct lif_dict_entry *lif_dict_add_once(struct lif_dict *dict, const char *key, void *data, int (*compar)(const void *, const void *));
extern struct lif_dict_entry *lif_dict_find(struct lif_dict *dict, const char *key);
extern struct lif_list *lif_dict_find_all(struct lif_dict *dict, const char *key);
extern void lif_dict_delete(struct lif_dict *dict, const char *key);