size of wchar_t

[Artem B. Bityuckiy]

Eljay Love-Jensen wrote:
> Hi Artem,
> 
> I've used this trick in the past:
> 
> g++ -c -DWCHAR_BIT_SIZE=32 foo.cpp
> 
> On some platforms it is 31 bit (sufficient for ISO 10646); but I use 32 
> even in that case, thus I'm including the fallow bit.  WCHAR_MAX will be 
> 0x7FFFFFFFu on those platforms.
> 
> g++ -c -DWCHAR_BIT_SIZE=16 -fshort-wchar foo.cpp
> 
> I then use the WCHAR_BIT_SIZE to alter code behavior.  Absence of 
> WCHAR_BIT_SIZE causes a #error.
>
I'll think about this, thanks.

-- 
Best Regards,
Artem B. Bityuckiy,
St.-Petersburg, Russia.