Longstanding __USE_W32_SOCKETS hiccup.
Corinna Vinschen
corinna-cygwin@cygwin.com
Fri Aug 7 17:23:00 GMT 2009
On Aug 7 15:29, Dave Korn wrote:
> Corinna Vinschen wrote:
>
> > struct timeval in winsock2.h only differs by using `long' instead of
> > time_t and susecond_t as types of tv_sec and tv_usec. The size of the
> > structs is the same, the underlying types are equivalent.
> >
> > So, wouldn't it be less hassle in the long run to define struct timeval
> > in winsock2.h equivalent to sys/time.h if building for Cygwin?
>
> Looking at your patch, I discovered that we never actually define
> _TIMEVAL_DEFINED anywhere!
>
> That gave me another idea; what if we turn your idea on its head, and define
> struct timeval in sys/time.h equivalent to winsock2.h if *not* building for
> Cygwin (sockets, i.e. if __USE_W32_SOCKETS).
I don't understand. Who would use the *Cygwin* header sys/time.h
and then not build for Cygwin?
> I _think_ (not having pondered it for very long yet) that doing it this way
> should work for any order of includes and any state of the __USE_W32_SOCKETS macro.
What was wrong with my proposal?
Corinna
--
Corinna Vinschen Please, send mails regarding Cygwin to
Cygwin Project Co-Leader cygwin AT cygwin DOT com
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