Unbreak build with gcc 4.3: provide missed includes and silence most annoying warnings.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47367 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Support/FileUtilities.cpp b/lib/Support/FileUtilities.cpp
index 42083e4..cde08d1 100644
--- a/lib/Support/FileUtilities.cpp
+++ b/lib/Support/FileUtilities.cpp
@@ -16,6 +16,7 @@
#include "llvm/System/Path.h"
#include "llvm/System/MappedFile.h"
#include "llvm/ADT/StringExtras.h"
+#include <cstdlib>
#include <cstring>
#include <cctype>
using namespace llvm;