bug#14409: emacs 24.3 -- windows

[Frank P Esposito <fpesposito@gmail.com>]

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Hello --

Were you able to debug the expanded macros with the i-files I sent to you?

here is a link to the i-file (in a zip)

http://db.tt/VYWpHtIP

Frank Esposito



On Thu, May 16, 2013 at 1:33 AM, Eli Zaretskii <eliz@gnu.org> wrote:

> > Date: Wed, 15 May 2013 22:31:48 -0400
> > From: Frank P Esposito <fpesposito@gmail.com>
> >
> > You need to fix the code, or  update the readme / install (text) files to
> > note that this version of emacs  DOES NOT COMPILE with versions of visual
> > studio that ARE NOT C99 compliant.
>
> There was no intent to break compilation with Studio 2003.  It's just
> that the number of people who use that seems to be vanishingly small,
> and in particular none of them tried the pretest version and reported
> problems.
>
> > there are references to  defines that are  part of stdint.h (C99) --  you
> > need to define them or not use them
>
> We have a replacement stdint.h in nt/inc.  If something is missing
> from there, please tell what that is.
>
> > it seems that there is new code in  "charset.c charset.h" that have very
> > complex macros that are imbedded in other complex macros
> > that expand to something  like (see below)  which is impossible to debug
> --
> > this is causing the error
> >
> > coding.c
> > coding.c(2604) : error C2065: 'value' : undeclared identifier
> > coding.c(2604) : error C2143: syntax error : missing ':' before ')'
> > coding.c(2604) : error C2059: syntax error : ')'
> > coding.c(2604) : error C2059: syntax error : ')'
> > coding.c(2604) : error C2059: syntax error : ')'
> > coding.c(2604) : fatal error C1013: compiler limit : too many open
> > parentheses
>
> This is about CODING_CHAR_CHARSET, right?  But then I don't understand
> the expansion you are showing, which starts with this:
>
> >         charset = (charset_table + (preferred_charset_id));
> >         do { ptrdiff_t offset; charset_map_loaded = 0; result =
> (((((sizeof
> > ((c) + 0)) > (sizeof ((0x80) + 0)) ? (sizeof ((c) + 0)) : (sizeof
> ((0x80) +
> > 0))) <= sizeof (unsigned) ? ((c) + (unsigned) 0) < ((0x80) + (unsigned)
> 0)
> > : ((c) + (unsigned long) 0) < ((0x80) + (unsigned long) 0)) &&
>
> I see no "result = ...", or anything that could expand into it, the
> definition of CODING_CHAR_CHARSET.  What am I missing?
>
> > I would be willing work to get this cleaned up  -- VC 7.1 supports inline
> > functions
>
> Please do, and thanks.  Just one request: try to keep the
> MSVC-specific stuff separate, preferably somewhere under the nt/
> directory (e.g., nt/inc/ms-w32.h) or in a clearly #ifdef'ed section at
> the beginning of a .c or .h file in src/, so that these changes don't
> make reading of the code harder.
>
> Thanks.
>

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