[Bug 200580] superfluous/unnecessary endhostent() does close(0) by accident. libc resolver dns fd close

[bugzilla-noreply at freebsd.org]

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=200580

Jilles Tjoelker <jilles at FreeBSD.org> changed:

           What    |Removed                     |Added
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                 CC|                            |jilles at FreeBSD.org,
                   |                            |ume at FreeBSD.org

--- Comment #1 from Jilles Tjoelker <jilles at FreeBSD.org> ---
I think res_nclose() in lib/libc/resolv/res_init.c should skip its close logic
if ((statp->options & RES_INIT) == 0).

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