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-rw-r--r--Utilities/std/cmSTL.hxx.in5
1 files changed, 1 insertions, 4 deletions
diff --git a/Utilities/std/cmSTL.hxx.in b/Utilities/std/cmSTL.hxx.in
index 9c8605c..5e94864 100644
--- a/Utilities/std/cmSTL.hxx.in
+++ b/Utilities/std/cmSTL.hxx.in
@@ -1,10 +1,7 @@
/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying
file Copyright.txt or https://cmake.org/licensing for details. */
-#ifndef cmSTL_hxx
-#define cmSTL_hxx
+#pragma once
/* Whether CMake is using its own STL implementation. */
#cmakedefine CMake_HAVE_CXX_MAKE_UNIQUE
#cmakedefine CMake_HAVE_CXX_FILESYSTEM
-
-#endif