This is the mail archive of the
libc-alpha@sourceware.org
mailing list for the glibc project.
Re: [PATCH] Call memcpy in generic mempcpy
> On 02/06/13 12:53, Ond$,1 yej B,Amlka wrote:
> > unsigned long int dstp = (long int) dstpp;
> ...
> > + memcpy (dstpp, srcpp, len);
> > + return (void *) (dstp + len);
>
> There's no need to use an integer type, or
> to do any casts. Something like this, perhaps?
>
> char *dstp = dstpp;
> memcpy (destpp, srcpp, len);
> return dstp + len;
It's GNU code and can assume GNU C extensions.
So there isn't even a need for a cast.
And, it's more efficient to use the return value.