[llvm] r262667 - [libFuzzer] when interrupted, call _Exit() instead of exit()

[Kostya Serebryany via llvm-commits]

Why?
I call this when interrupted by Ctrl-C, so I don't want any
 std::at_quick_exit handlers to be called.
Otherwise it's just _Exit

On Thu, Mar 3, 2016 at 2:46 PM, David Blaikie <dblaikie at gmail.com> wrote:

> quick_exit, perhaps?
> http://en.cppreference.com/w/cpp/utility/program/quick_exit
>
> On Thu, Mar 3, 2016 at 2:36 PM, Kostya Serebryany via llvm-commits <
> llvm-commits at lists.llvm.org> wrote:
>
>> Author: kcc
>> Date: Thu Mar  3 16:36:37 2016
>> New Revision: 262667
>>
>> URL: http://llvm.org/viewvc/llvm-project?rev=262667&view=rev
>> Log:
>> [libFuzzer] when interrupted, call _Exit() instead of exit()
>>
>> Modified:
>>     llvm/trunk/lib/Fuzzer/FuzzerLoop.cpp
>>
>> Modified: llvm/trunk/lib/Fuzzer/FuzzerLoop.cpp
>> URL:
>> http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Fuzzer/FuzzerLoop.cpp?rev=262667&r1=262666&r2=262667&view=diff
>>
>> ==============================================================================
>> --- llvm/trunk/lib/Fuzzer/FuzzerLoop.cpp (original)
>> +++ llvm/trunk/lib/Fuzzer/FuzzerLoop.cpp Thu Mar  3 16:36:37 2016
>> @@ -130,7 +130,7 @@ void Fuzzer::CrashCallback() {
>>  void Fuzzer::InterruptCallback() {
>>    Printf("==%d== libFuzzer: run interrupted; exiting\n", GetPid());
>>    PrintFinalStats();
>> -  exit(0);
>> +  _Exit(0);  // Stop right now, don't perform any at-exit actions.
>>  }
>>
>>  void Fuzzer::AlarmCallback() {
>>
>>
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>
>
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