[libvirt] [PATCH 1/6] Add API for duplicating a socket/client file descriptor

[Jiri Denemark]

On Mon, Aug 15, 2011 at 06:42:15 -0600, Eric Blake wrote:
> On 08/15/2011 01:58 AM, Jiri Denemark wrote:
> > @@ -710,6 +711,23 @@ int virNetSocketGetFD(virNetSocketPtr sock)
> >   }
> >
> >
> > +int virNetSocketDupFD(virNetSocketPtr sock, bool cloexec)
> > +{
> > +    int fd;
> > +
> > +    if (cloexec)
> > +        fd = fcntl(sock->fd, F_DUPFD_CLOEXEC, (long) 0);
> 
> The third argument is unneeded, and skipping it will avoid a 
> stupid-looking cast.  But leaving it doesn't hurt either, if you already 
> pushed.

Ah, nice, fcntl man page didn't mention this possibility. I was just about to
push but I'll remove the argument first.

Jirka