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-rw-r--r--rts/PosixSource.h5
1 files changed, 1 insertions, 4 deletions
diff --git a/rts/PosixSource.h b/rts/PosixSource.h
index edf16b5b1a..edee5fa94e 100644
--- a/rts/PosixSource.h
+++ b/rts/PosixSource.h
@@ -6,8 +6,7 @@
* That includes most RTS C sources.
* ---------------------------------------------------------------------------*/
-#ifndef POSIXSOURCE_H
-#define POSIXSOURCE_H
+#pragma once
#include <ghcplatform.h>
@@ -50,5 +49,3 @@
*/
#define __USE_MINGW_ANSI_STDIO 1
#endif
-
-#endif /* POSIXSOURCE_H */