liblpfk / changelog

made error codes negative

• Tue, 26 Aug 2008 19:14:23 +0100
• by Philip Pemberton <philpem@philpem.me.uk> [Tue, 26 Aug 2008 19:14:23 +0100] rev 4
• made error codes negative
  tweaked lpfk_read to return an error constant instead of a magic number