[haiku-development] Re: wchar redundant redeclaration

  • From: "Axel Dörfler" <axeld@xxxxxxxxxxxxxxxx>
  • To: haiku-development@xxxxxxxxxxxxx
  • Date: Mon, 09 Nov 2009 09:43:58 +0100

Ingo Weinhold <ingo_weinhold@xxxxxx> wrote:
> On 2009-11-09 at 01:47:24 [+0100], scott mc <scottmc2@xxxxxxxxx> 
> wrote:
> > I just ran into this warning:
> > /boot/develop/headers/posix/wchar.h:117: warning: redundant
> > redeclaration of `wcstoul' in same scope
> > /boot/develop/headers/posix/wchar.h:115: warning: previous 
> > declaration
> > of `wcstoul'
> > And looking at wchar.h I see this:
> > 
> > 115: extern unsigned long        wcstoul(const wchar_t *, wchar_t 
> > **, int);
> > 116: extern unsigned long long    wcstoull(const wchar_t *, wchar_t 
> > **, 
> > int);
> > 117: extern unsigned long int    wcstoul(const wchar_t *, wchar_t 
> > **, int);
> > 
> > question is, which one is right and which is wrong?  Or is it 
> > intended
> > to have unsigned long and unsigned long int?
> > I'm assuming 117 is the wrong one
> Since "long == long int" both are semantically equivalent. Either one 
> can be 
> removed, ideally such that the prototype matches the implementation. 
> A quick 
> grep in the libroot sources doesn't immediately turn up which one 
> that would 
> be though (isn't glibc lovely?), so a closer inspection would be 
> required.

I just went with what POSIX asks for in r33957.

Bye,
   Axel.


Other related posts: