Common: Move header guards over to pragma once

Also replaced C headers with the C++ equivalent ones

1 files changed, 1 insertions, 4 deletions

diff --git a/src/common/msg_handler.h b/src/common/msg_handler.h
index bde2808fa..7c5319ec3 100644
--- a/src/common/msg_handler.h
+++ b/src/common/msg_handler.h
@@ -2,8 +2,7 @@
 // Licensed under GPLv2
 // Refer to the license.txt file included.
 
-#ifndef _MSGHANDLER_H_
-#define _MSGHANDLER_H_
+#pragma once
 
 #include <string>
 
@@ -69,5 +68,3 @@ void SetEnableAlert(bool enable);
     #define AskYesNoT(format, ...) ;
     #define CriticalAlertT(format, ...) ;
 #endif
-
-#endif // _MSGHANDLER_H_