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<a href="https://gitlab.com/mrblarg64">Brian Denton</a> created an issue: <a href="https://gitlab.com/gnutls/gnutls/-/issues/1580">#1580</a>
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<a href="#description-of-problem" aria-hidden="true" class="anchor" id="user-content-description-of-problem" style="margin-top: 0; float: left; margin-left: -20px; text-decoration: none; outline: none;"></a>Description of problem:</h2>
<p dir="auto" style="color: #28272d; margin: 0 0 16px;" align="initial">gnutls_record_send_file() moves file descriptor offset while sending, this impacts multi-threading applications that hold a single file descriptor open with multiple concurrent sendfile()s.</p>
<p dir="auto" style="color: #28272d; margin: 0 0 16px;" align="initial">I thought about creating a patch to change read() to pread(), however win32 does not have pread() available so I don't know what the desired approach would be.</p>
<h2 dir="auto" style="font-size: 1.5em; font-weight: 600; padding-bottom: .3em; border-bottom-width: 1px; border-bottom-color: #bfbfc3; border-bottom-style: solid; color: #28272d; margin: 24px 0 16px;" align="initial">
<a href="#version-of-gnutls-used" aria-hidden="true" class="anchor" id="user-content-version-of-gnutls-used" style="margin-top: 0; float: left; margin-left: -20px; text-decoration: none; outline: none;"></a>Version of gnutls used:</h2>
<p dir="auto" style="color: #28272d; margin: 0 0 16px;" align="initial">3.8.0</p>
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<a href="#distributor-of-gnutls-eg-ubuntu-fedora-rhel" aria-hidden="true" class="anchor" id="user-content-distributor-of-gnutls-eg-ubuntu-fedora-rhel" style="margin-top: 0; float: left; margin-left: -20px; text-decoration: none; outline: none;"></a>Distributor of gnutls (e.g., Ubuntu, Fedora, RHEL)</h2>
<p dir="auto" style="color: #28272d; margin: 0;" align="initial">Gentoo Linux</p>
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