Peter Eisentraut <peter(dot)eisentraut(at)enterprisedb(dot)com> writes:
> I wonder whether this mix of HELP0 and HELP is necessary. The original
> code didn't care about calling fprintf even if there are no
> substitutions. I think this could lead to misalignment errors. I
> vaguely recall we once had mixes of fprintf and fputs and got rid of
> them for this reason.
In the committed patch, I changed HELP to HELPN exactly so that
the strings would still line up.
regards, tom lane