Function dictionary_unset

utils/iniparser.cc:450–481

-------------------------------------------------------------------------*/ @brief Delete a key in a dictionary @param d dictionary object to modify. @param key Key to remove. @return void This function deletes a key in a dictionary. Nothing is done if the key cannot be found. */ --------------------------------------------------------------------------*/

 */
/*--------------------------------------------------------------------------*/
static void dictionary_unset(dictionary * d, char * key)
{
    unsigned    hash ;
    int         i ;

    hash = dictionary_hash(key);
    for (i=0 ; i<d->size ; i++) {
        if (d->key[i]==NULL)
            continue ;
        /* Compare hash */
        if (hash==d->hash[i]) {
            /* Compare string, to avoid hash collisions */
            if (!strcmp(key, d->key[i])) {
                /* Found key */
                break ;
            }
        }
    }
    if (i>=d->size)
        /* Key not found */
        return ;

    free(d->key[i]);
    d->key[i] = NULL ;
    if (d->val[i]!=NULL) {
        free(d->val[i]);
        d->val[i] = NULL ;
    }
    d->hash[i] = 0 ;
    d->n -- ;
    return ;
}


/*-------------------------------------------------------------------------*/