[PATCH 1/2] fix O_CLOEXEC related build problems with kernel versions < 2.6.23

[Eugene Rudoy]

Hi Xabier,

On Wed, Oct 18, 2017 at 8:52 AM, Xabier Oneca -- xOneca
<xoneca at gmail.com> wrote:
>
> Doesn't xopen always guarantee output_fd will be valid? If so, there's
> no need for this 'if'.
you're right, s. [1]. Didn't know that before, thanks for pointing it
out. v2 of the patch will follow.

Cheers,
Gene

[1] https://git.busybox.net/busybox/tree/libbb/xfuncs_printf.c?id=ebe6d9d8758d36e03cf39b6587597c67ab778436#n129