Re: \if, \elseif, \else, \endif (was Re: [HACKERS] PSQL commands:\quit_if, \quit_unless)

>> This is code lifted from variable.c's ParseVariableBool().  When the other
>> patch for "psql hooks" is committed (the one that detects when the string
>> wasn't a valid boolean), this code will go away and we'll just use
>> ParseVariableBool() again.

The ParseVariableBool function has been updated, and the new version is 
much cleaner, including all fixes that I suggested in your copy, so you 
can use it in your patch.

-- 
Fabien.