Re: What purpose does __NO_ISOCEXT serve?

> -----Original Message-----
> From: Earnie 
> Sent: Monday, December 22, 2014 4:03 PM
> To: 'MinGW Devlopers Discussion List'
> Subject: RE: [MinGW-dvlpr] What purpose does __NO_ISOCEXT serve?
> 
> > -----Original Message-----
> > From: Keith Marshall
> 
> >
> > IMO, it is an aberration.  AFAICT, it is another mechanism, in
> > addition to __STRICT_ANSI__, for suppressing declarations which are
> > not expected to be specified in the ISO-C namespace.  In the mingwrt
> > headers, I see several instances where non-ISO-C declarations are
> > conditionalized on
> !__NO_ISOCEXT,
> > but many more where !__STRICT_ANSI__ is used (abused?) for the same
> > purpose; there seems to be no rational explanation for the particular
> choice
> > made, in each instance.
> >
> > I'd like to get rid of this aberration.  Unfortunately, there seems to
> > be
> an
> > abundance of anecdotal evidence, on the internet, for it having leaked
> into user
> > space, (in spite of the double underscore prefix, which
> > *should* mark it as reserved for internal use by the runtime
> implementation).
> > Thus, I propose folding it into a _mingw.h feature test
> > initialization, (_POSIX_C_SOURCE perhaps?), and replacing its use
> > elsewhere, with the appropriate *enabling* feature test.
> >
> > Thoughts?  Objections?
> 
> I agree that this is confusing and had thought about removing it.  Perhaps
give it
> a deprecated warning as well with a planned removal date in the warning.
> 
> Earnie,
> Happy Holidays to all

I don't know that my response made it to the list.  See above.

Earnie


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