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Make sure that there is no case where a signal can occur leaving a partially

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written output file.  This is important because crashing testcases often write
part of a file out, and the testing harness decides the file is up-to-date next
time the test is run.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2303 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2002-04-18 19:55:25 +00:00
parent bac27a49b1
commit 76d12299b5
12 changed files with 58 additions and 0 deletions
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5
tools/llvm-dis/llvm-dis.cpp
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@ -23,6 +23,7 @@
#include "Support/DepthFirstIterator.h"
#include "Support/PostOrderIterator.h"
#include "Support/CommandLine.h"
#include "Support/Signals.h"
#include <fstream>
#include <iostream>
using std::cerr;
@ -85,6 +86,10 @@ int main(int argc, char **argv) {
<< "': File exists! Sending to standard output.\n";
} else {
Out = new std::ofstream(OutputFilename.c_str());
// Make sure that the Out file gets unlink'd from the disk if we get a
// SIGINT
RemoveFileOnSignal(OutputFilename);
}
}
}