rtv_q cleans output buffer on error (rev. 52)

Signed-off-by: nixnodes <code@eth.si>
<edit-<logname>> configurable log paths (rev. 20)
<edit-<logname>> macros do explicit log backups (rev. 20)

Signed-off-by: nixnodes <code@eth.si>
Latest: 1.9-52

Signed-off-by: nixnodes <code@eth.si>