<div dir="ltr">Portability for one, I'd imagine - does _Exit exist in all the platforms we want to run on?</div><div class="gmail_extra"><br><div class="gmail_quote">On Thu, Mar 3, 2016 at 2:56 PM, Kostya Serebryany <span dir="ltr"><<a href="mailto:kcc@google.com" target="_blank">kcc@google.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">Why?<div>I call this when interrupted by Ctrl-C, so I don't want any  std::at_quick_exit handlers to be called. <div>Otherwise it's just _Exit</div></div></div><div class="HOEnZb"><div class="h5"><div class="gmail_extra"><br><div class="gmail_quote">On Thu, Mar 3, 2016 at 2:46 PM, David Blaikie <span dir="ltr"><<a href="mailto:dblaikie@gmail.com" target="_blank">dblaikie@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">quick_exit, perhaps? <a href="http://en.cppreference.com/w/cpp/utility/program/quick_exit" target="_blank">http://en.cppreference.com/w/cpp/utility/program/quick_exit</a></div><div><div><div class="gmail_extra"><br><div class="gmail_quote">On Thu, Mar 3, 2016 at 2:36 PM, Kostya Serebryany via llvm-commits <span dir="ltr"><<a href="mailto:llvm-commits@lists.llvm.org" target="_blank">llvm-commits@lists.llvm.org</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Author: kcc<br>
Date: Thu Mar  3 16:36:37 2016<br>
New Revision: 262667<br>
<br>
URL: <a href="http://llvm.org/viewvc/llvm-project?rev=262667&view=rev" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-project?rev=262667&view=rev</a><br>
Log:<br>
[libFuzzer] when interrupted, call _Exit() instead of exit()<br>
<br>
Modified:<br>
    llvm/trunk/lib/Fuzzer/FuzzerLoop.cpp<br>
<br>
Modified: llvm/trunk/lib/Fuzzer/FuzzerLoop.cpp<br>
URL: <a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Fuzzer/FuzzerLoop.cpp?rev=262667&r1=262666&r2=262667&view=diff" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Fuzzer/FuzzerLoop.cpp?rev=262667&r1=262666&r2=262667&view=diff</a><br>
==============================================================================<br>
--- llvm/trunk/lib/Fuzzer/FuzzerLoop.cpp (original)<br>
+++ llvm/trunk/lib/Fuzzer/FuzzerLoop.cpp Thu Mar  3 16:36:37 2016<br>
@@ -130,7 +130,7 @@ void Fuzzer::CrashCallback() {<br>
 void Fuzzer::InterruptCallback() {<br>
   Printf("==%d== libFuzzer: run interrupted; exiting\n", GetPid());<br>
   PrintFinalStats();<br>
-  exit(0);<br>
+  _Exit(0);  // Stop right now, don't perform any at-exit actions.<br>
 }<br>
<br>
 void Fuzzer::AlarmCallback() {<br>
<br>
<br>
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</blockquote></div><br></div>
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