git-svn-id: https://jules.scsys.co.uk/repository/shadowcat-code/scratchpad/matthewt/sig/lib@1342
8a6f57db-631f-0410-b083-dc7c4259d016
<@Trelane> how do I tell if there's data waiting for me in DBI?
<@mst> call fetch and see if your program blocks
<@Trelane> Let me phrase that a little better
+%
+< nebulous> I hope everyone ignored that last statement, because I was quite
+ wrong. Please enjoy the music while I do a TheManualIsJustFine
+ dance.