On Sun, 09 Nov 2008, Szak�ts Viktor wrote:
Hi Viktor,
> Thanks Przemek, I'm not sure to enable it, because in C
> it's better practice to always check for existence,
> otherwise some compilers will throw warnings.
> Let's wait for more votes.
OK.
>> Not all C compilers accept it.
>> It means that we have to use some arbitrary value for
>> all undefined identifiers. Usually 0. If it's OK for
>> you then it's enough to change line 4609 in ppcore.c:
>> if( !HB_PP_TOKEN_ISEOC( pToken ) || fUndef )
>> to:
>> if( !HB_PP_TOKEN_ISEOC( pToken ) )
If we decide to change it then probably it will be better to
make sth like:
if( fUndef )
lValue = 0;
else if( !HB_PP_TOKEN_ISEOC( pToken ) )
fError = TRUE;
In such for code like:
#if UNEXISTING_DEFINE == 0
#stdout "UNEXISTING_DEFINE is 0"
#endif
#stdout will not be compiled
best regards,
Przemek
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