diff options
Diffstat (limited to 'strmap.c')
-rw-r--r-- | strmap.c | 17 |
1 files changed, 17 insertions, 0 deletions
@@ -143,3 +143,20 @@ void strintmap_incr(struct strintmap *map, const char *str, intptr_t amt) else strintmap_set(map, str, map->default_value + amt); } + +int strset_add(struct strset *set, const char *str) +{ + /* + * Cannot use strmap_put() because it'll return NULL in both cases: + * - cannot find str: NULL means "not found" + * - does find str: NULL is the value associated with str + */ + struct strmap_entry *entry = find_strmap_entry(&set->map, str); + + if (entry) + return 0; + + entry = create_entry(&set->map, str, NULL); + hashmap_add(&set->map.map, &entry->ent); + return 1; +} |