[snip]
> The problem was that the new psql was linking to an older version of
> libpq.so (one that doesn't export get_progname()). As best I can tell
> that would have had to be a 7.3 libpq.so, which means there is something
> wrong here because the 7.3 libpq should have had a different minor
> number that would prevent the dynamic linker from accepting it as a
> substitute. What platform are you using?
>
> regards, tom lane
OS: linux RedHat 9 (with possible updates from their site)
Kernel: 2.4.20-20.9
The installed postgres version: 7.3.2 (compiled from CVS sources);
The tested postgres version: 7.4.2 (compiled from CVS sources)
HTH,
Csaba.