Re: #if versus #ifdef in bison.simple

[Akim Demaille]

>>>>> "Paul" == Paul Eggert <address@hidden> writes:

>> From: Akim Demaille <address@hidden> Date: 30 Nov 2001 12:30:21
>> +0100
>> 
>> Just one note: we try as much as possible to move to #if instead of
>> #ifdef.  In particular, you should safely rely on #if ERROR_VERBOSE
>> and so on.

Paul> I like that style for code that I maintain, but bison.simple
Paul> needs to follow a stricter style, as it is used by people who
Paul> use a variety of styles.  A few people like to compile with gcc
Paul> -Wundef, and that will cause `#if FOO' to generate a diagnostic
Paul> if FOO is not defined.

I agree.  I was referring to redefining YYERROR_VERBOSE to 1 if it was
only defined.