deh_sum           232 netatalk/ddp_input.c 	if (( cksum = ddpe.deh_sum ) == 0 ) {
deh_sum           134 netatalk/ddp_output.c 	deh->deh_sum = at_cksum( m, sizeof( int ));
deh_sum           136 netatalk/ddp_output.c 	deh->deh_sum = 0;