src/cache.c [3431:3449]:
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        break;
    case ETAG:
        (*((dav_node **) userdata))->etag = xml_data;
        break;
    default:
        free(xml_data);
        xml_data = NULL;
        return -1;
    }

    xml_data = NULL;
    return 0;
}


/* Stores xml_data in the appropriate member of node userdata.
   state indicates the member of node.
   return value : 0 on success, -1 if an error occurs. */
static int
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src/cache.c [3465:3487]:
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        break;
    case ETAG:
        (*((dav_node **) userdata))->etag = xml_data;
        break;
    default:
        free(xml_data);
        xml_data = NULL;
        return -1;
    }

    xml_data = NULL;
    return 0;
}


/* Will be called when the start tag of a XML-element is found, and tests
   wheather it is a BACKUP elemt. In this case parent must be ROOT.
   userdata will be set to the newly created node backup and also the global
   variable backup will be set.
   return value : 0 not responsible for this kind of element.
                  BACKUP if it is the backup element
                  -1 XML error, parent is not root. */
static int
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