72   const data_unset *du;  in configparser_get_variable()  local
83     if (NULL != (du = array_get_element_klen(dc->value, BUF_PTR_LEN(key)))) {  in configparser_get_variable()
84       data_unset *du_copy = du->fn->copy(du);  in configparser_get_variable()
125       const data_unset *du, *ddu;  in configparser_merge_data()  local
129         du = (data_unset *)src->data[i];  in configparser_merge_data()
130         if (du) {  in configparser_merge_data()
131           if (buffer_is_unset(&du->key)  in configparser_merge_data()
132               || !(ddu = array_get_element_klen(dst, BUF_PTR_LEN(&du->key)))){  in configparser_merge_data()
133             array_insert_unique(dst, du->fn->copy(du));  in configparser_merge_data()
135             fprintf(stderr, "Duplicate array-key '%s'\n", du->key.ptr);  in configparser_merge_data()
136             if (ddu->type == du->type) {  in configparser_merge_data()
138               if (du->type == TYPE_STRING  in configparser_merge_data()
139                   && buffer_is_equal(&((data_string *)du)->value,  in configparser_merge_data()
142               if (du->type == TYPE_INTEGER  in configparser_merge_data()
143                   && ((data_integer*)du)->value == ((data_integer*)ddu)->value)  in configparser_merge_data()
447     data_unset *du;  in key()  local
454 …} else if (NULL != (du = array_extract_element_klen(vars, BUF_PTR_LEN(A))) || NULL != (du = config…  in key()
455       du = configparser_merge_data(du, B);  in key()
456       if (NULL == du) {  in key()
460         buffer_copy_buffer(&du->key, A);  in key()
461         array_insert_unique(ctx->current->value, du);  in key()