This is the mail archive of the gdb-patches@sourceware.org mailing list for the GDB project.


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]
Other format: [Raw text]

Re: RFA: ensure binary objects opened in binary mode


On Wed, Feb 22, 2006 at 08:34:54PM +0200, Eli Zaretskii wrote:
> > (1) for every file that #includes both defs.h AND <fcntl.h>, remove the 
> > <fcntl.h> inclusion.
> 
> I'm not sure this is a good idea.  What if tomorrow we remove fcntl.h
> from defs.h--do we go through all these files again and add it back?
> Why bother? fcntl.h should be idempotent, so including it several
> times does no real harm.
> 
> I actually quite dislike source files that don't include standard
> headers because they are included in defs.h and its ilk.  It makes me
> wonder how come foo.c uses something defined in bar.h, but there's no
> "#include <bar.h>" anywhere in sight.

I'm indifferent.  We can't rely on these extra includes being present,
since the compiler won't check for them, but I agree that they're
clarifying.  I don't see a reason to bother to remove them.

> So I'd prefer if you committed the 1st and the 3rd patch. but not the
> second.  However, before you actually do that, let's wait and hear
> what others think.

Fine by me.

> > +/* In case this is not defined in fcntl.h */
> > +
> > +#ifndef O_BINARY
> > +#define O_BINARY 0
> > +#endif
> 
> I'd change the comment to explain that O_BINARY has a meaning on
> non-Posix platforms, while on Posix platforms it should be a no-op.
> That is the _real_ reason we define O_BINARY.

Ditto.

-- 
Daniel Jacobowitz
CodeSourcery


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]