cmSystemTools: Add RenameFile signature to capture the error message

1 files changed, 8 insertions, 0 deletions

diff --git a/Source/cmSystemTools.h b/Source/cmSystemTools.h
index 5bbbb0c7b6..bb9013508e 100644
--- a/Source/cmSystemTools.h
+++ b/Source/cmSystemTools.h
@@ -128,10 +128,18 @@ public:
   static bool SimpleGlob(const std::string& glob,
                          std::vector<std::string>& files, int type = 0);
 
+  enum class RenameResult
+  {
+    Success,
+    Failure,
+  };
+
   /** Rename a file or directory within a single disk volume (atomic
       if possible).  */
   static bool RenameFile(const std::string& oldname,
                          const std::string& newname);
+  static RenameResult RenameFile(std::string const& oldname,
+                                 std::string const& newname, std::string* err);
 
   //! Rename a file if contents are different, delete the source otherwise
   static void MoveFileIfDifferent(const std::string& source,