be more descriptive when C-functions are missing, and give 'warnings' about missing implementations for PATTERN, FACTORY and FUNCTION when not silent
be more descriptive when C-functions are missing, and give 'warnings' about missing implementations for PATTERN, FACTORY and FUNCTION when not silent

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