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-rw-r--r--Utilities/std/cmext/iterator5
1 files changed, 1 insertions, 4 deletions
diff --git a/Utilities/std/cmext/iterator b/Utilities/std/cmext/iterator
index ce9462f..83d7890 100644
--- a/Utilities/std/cmext/iterator
+++ b/Utilities/std/cmext/iterator
@@ -3,8 +3,7 @@
/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying
file Copyright.txt or https://cmake.org/licensing for details. */
-#ifndef cmext_iterator
-#define cmext_iterator
+#pragma once
#include <iterator>
@@ -47,5 +46,3 @@ using is_input_range =
#endif
} // namespace cm
-
-#endif