@desc This function moves the active pointer inside the packet.
@param pkt the packet whose active ptr is to be moved
@param relmov number of bytes the active ptr shall be moved. To move it backward, negative values may be used.
<--doc-->
*/
@desc This function moves the active pointer inside the packet.
@param pkt the packet whose active ptr is to be moved
@param relmov number of bytes the active ptr shall be moved. To move it backward, negative values may be used.
<--doc-->
*/