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-rw-r--r--Utilities/std/cm/shared_mutex5
1 files changed, 1 insertions, 4 deletions
diff --git a/Utilities/std/cm/shared_mutex b/Utilities/std/cm/shared_mutex
index ec63a7b..a1204fa 100644
--- a/Utilities/std/cm/shared_mutex
+++ b/Utilities/std/cm/shared_mutex
@@ -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 cm_shared_mutex
-#define cm_shared_mutex
+#pragma once
#if __cplusplus >= 201402L || defined(_MSVC_LANG) && _MSVC_LANG >= 201402L
# define CMake_HAVE_CXX_SHARED_LOCK
@@ -72,5 +71,3 @@ public:
};
#endif
}
-
-#endif