diff options
Diffstat (limited to 'include/apr_hash.h')
| -rw-r--r-- | include/apr_hash.h | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/include/apr_hash.h b/include/apr_hash.h index c033ed15a..cfd347e51 100644 --- a/include/apr_hash.h +++ b/include/apr_hash.h @@ -73,7 +73,7 @@ APR_DECLARE_NONSTD(unsigned int) apr_hashfunc_default(const char *key, /** * Create a hash table. * @param pool The pool to allocate the hash table out of - * @return The hash table just created + * @return The hash table just created, or NULL if memory allocation failed */ APR_DECLARE(apr_hash_t *) apr_hash_make(apr_pool_t *pool); @@ -81,7 +81,7 @@ APR_DECLARE(apr_hash_t *) apr_hash_make(apr_pool_t *pool); * Create a hash table with a custom hash function * @param pool The pool to allocate the hash table out of * @param hash_func A custom hash function. - * @return The hash table just created + * @return The hash table just created, or NULL if memory allocation failed */ APR_DECLARE(apr_hash_t *) apr_hash_make_custom(apr_pool_t *pool, apr_hashfunc_t hash_func); @@ -90,7 +90,7 @@ APR_DECLARE(apr_hash_t *) apr_hash_make_custom(apr_pool_t *pool, * Make a copy of a hash table * @param pool The pool from which to allocate the new hash table * @param h The hash table to clone - * @return The hash table just created + * @return The hash table just created, or NULL if memory allocation failed * @remark Makes a shallow copy */ APR_DECLARE(apr_hash_t *) apr_hash_copy(apr_pool_t *pool, @@ -187,7 +187,8 @@ APR_DECLARE(void) apr_hash_clear(apr_hash_t *ht); * @param p The pool to use for the new hash table * @param overlay The table to add to the initial table * @param base The table that represents the initial values of the new table - * @return A new hash table containing all of the data from the two passed in + * @return A new hash table containing all of the data from the two passed in, + * or NULL if memory allocation failed */ APR_DECLARE(apr_hash_t *) apr_hash_overlay(apr_pool_t *p, const apr_hash_t *overlay, @@ -205,7 +206,8 @@ APR_DECLARE(apr_hash_t *) apr_hash_overlay(apr_pool_t *p, * make values from h1 override values from h2 (same semantics as * apr_hash_overlay()) * @param data Client data to pass to the merger function - * @return A new hash table containing all of the data from the two passed in + * @return A new hash table containing all of the data from the two passed in, + * or NULL if memory allocation failed. */ APR_DECLARE(apr_hash_t *) apr_hash_merge(apr_pool_t *p, const apr_hash_t *h1, |