Remove system_error.h.

[oota-llvm.git] / include / llvm / Support / Signals.h

diff --git a/include/llvm/Support/Signals.h b/include/llvm/Support/Signals.h
index 58ed175dc22b840c235fac71944f74a086426c17..6cbc1f6854a6eec163d81451989ac354d3d10885 100644 (file)
--- a/include/llvm/Support/Signals.h
+++ b/include/llvm/Support/Signals.h
@@ -28,7 +28,7 @@ namespace sys {
   /// This function registers signal handlers to ensure that if a signal gets
   /// delivered that the named file is removed.
   /// @brief Remove a file if a fatal signal occurs.
-  bool RemoveFileOnSignal(StringRef Filename, std::string* ErrMsg = 0);
+  bool RemoveFileOnSignal(StringRef Filename, std::string* ErrMsg = nullptr);
 
   /// This function removes a file from the list of files to be removed on
   /// signal delivery.