Some more code-cleaning(?):
Some more code-cleaning(?):

Pacified compilers by adding "fake-usages" ((void)x)
for obviously unused parameters.

zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb