Avoid Visual C++'s isprint()/isspace() crashing on negative chars (thanks gzh); new exception type "internal_error"
Avoid Visual C++'s isprint()/isspace() crashing on negative chars (thanks gzh);
new exception type "internal_error"

jtv/libpqxx,jtv/libpqxx,jtv/libpqxx,jtv/libpqxx