Fix includes for unices that don't have chdir declared transitively.
llvm-svn: 156302
diff --git a/clang/lib/Tooling/Tooling.cpp b/clang/lib/Tooling/Tooling.cpp
index 9eb186b..9b4d4e2 100644
--- a/clang/lib/Tooling/Tooling.cpp
+++ b/clang/lib/Tooling/Tooling.cpp
@@ -26,9 +26,11 @@
#include "llvm/Support/Host.h"
#include "llvm/Support/raw_ostream.h"
-#ifdef _WIN32
// For chdir, see the comment in ClangTool::run for more information.
+#ifdef _WIN32
# include <direct.h>
+#else
+# include <unistd.h>
#endif
namespace clang {