Re: [PATCH 5/8] Remove __P and convert to ANSI prototypes.

Corinna Vinschen <[email protected]> Fri, 1 Feb 2019 10:09:22 +0100
Newsgroups	gmane.comp.lib.newlib
Message-ID	<[email protected]>
On Feb  1 07:48, Sebastian Huber wrote:
> On 31/01/2019 20:52, Corinna Vinschen wrote:
> > On Jan 31 12:05, Craig Howland wrote:
> > > On 1/31/19 8:05 AM, Sebastian Huber wrote:
> > > > From: obrien<[email protected]>
> > > > 
> > > > * Remove 'register'. (some functions had 7+ register functions...)
> > > > * Fix SCM ID's.
> > > > ---
> > > >    newlib/libc/posix/scandir.c | 15 ++++++---------
> > > >    1 file changed, 6 insertions(+), 9 deletions(-)
> > > > 
> > > > diff --git a/newlib/libc/posix/scandir.c b/newlib/libc/posix/scandir.c
> > > > index 97a16cf7b..8404cd0de 100644
> > > > --- a/newlib/libc/posix/scandir.c
> > > > +++ b/newlib/libc/posix/scandir.c
> > > > @@ -33,6 +33,7 @@
> > > >    #include <sys/cdefs.h>
> > > >    __SCCSID("@(#)scandir.c	8.3 (Berkeley) 1/2/94");
> > > > +__FBSDID("$FreeBSD$");
> > > >    /*
> > > >     * Scan the directory dirname calling select to make a list of selected
> > > > @@ -64,18 +65,14 @@ __SCCSID("@(#)scandir.c	8.3 (Berkeley) 1/2/94");
> > > >        (offsetof (struct dirent, d_name) + ((strlen((dp)->d_name)+1 + 3) &~ 3))
> > > >    #endif
> > > > -#ifndef __P
> > > > -#define __P(args) ()
> > > > -#endif
> > > >    int
> > > > -scandir (const char *dirname,
> > > > -	struct dirent ***namelist,
> > > > -	int (*select) __P((const struct dirent *)),
> > > > -	int (*dcomp) __P((const struct dirent **, const struct dirent **)))
> > > > +scandir(const char *dirname, struct dirent ***namelist,
> > > > +    int (*select)(const struct dirent *), int (*dcomp)(const struct dirent **,
> > > > +	const struct dirent **))
> > > >    {
> > > > -	register struct dirent *d, *p, **names;
> > > > -	register size_t nitems;
> > > > +	struct dirent *d, *p, **names;
> > > > +	size_t nitems;
> > > >    	struct stat stb;
> > > >    	long arraysz;
> > > >    	DIR *dirp;
> > >       Why?  This seems a step backwards, as the coder is giving a
> > > recommendation to the compiler, presumably based on the coder's knowledge of
> > > [...]
> > I expect the compiler to use them wisely.
> 
> I don't really care about the register keyword. I will remove this part of
> the patch.
> 
> What about the __P removal?

Looks good.


Corinna

-- 
Corinna Vinschen
Cygwin Maintainer
Red Hat
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