diff options
Diffstat (limited to 'include/search.h')
| -rw-r--r-- | include/search.h | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/include/search.h b/include/search.h index e56843c26fd..d0bb44388e1 100644 --- a/include/search.h +++ b/include/search.h @@ -80,7 +80,16 @@ int hsearch_r(struct env_entry item, enum env_action action, int hmatch_r(const char *match, int last_idx, struct env_entry **retval, struct hsearch_data *htab); -/* Search and delete entry matching "key" in internal hash table. */ +/** + * hdelete_r() - Search and delete entry in internal hash table + * + * @key: Name of entry to delete + * @htab: Hash table + * @flag: Flags to use (H_...) + * @return 0 on success, -ENOENT if not found, -EPERM if the hash table callback + * rejected changing the variable, -EINVAL if the hash table refused to + * delete the variable + */ int hdelete_r(const char *key, struct hsearch_data *htab, int flag); ssize_t hexport_r(struct hsearch_data *htab, const char sep, int flag, |