BIT_Z
msg->flags &= ~(BIT_AD|BIT_Z); /* force off bit AD and Z */
((d->flags&BIT_Z)?" Z":""),
((d->flags&BIT_Z)?" Z":""),
if( (flags&BIT_Z) )
msg->flags &= ~(BIT_AD|BIT_Z); /* force off bit AD and Z */
if((flags&BIT_Z)!=0) sldns_buffer_printf(buf, " Z");