[PATCH xserver] FlushAllOutput: Only call FlushCallbacks when actually flushing data

[Keith Packard]

Peter Harris <pharris at opentext.com> writes:

> The number of fds in fd_set isn't really fixed. FD_SETSIZE is user
> controlled, so I can't imagine a problem with massaging fd_set into C99
> variable-length-array form:
>
> typedef struct xfd_set {
>         u_int fd_count;
>         SOCKET  fd_array[];
> } xfd_set;
>
> and reallocing to taste.

Sounds like it would be easy to duplicate the 'poll' code using this
alternate data structure then? Anyone up for the adventure?

-- 
-keith
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