tdf#143148 replace include guards with pragma once

Replace include guards with pragma once in selected header files from
sw/inc folder.

Change-Id: Ibd0d5987121fc7e7ade0496c13fc9516625a178e
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/201571
Tested-by: Jenkins
Reviewed-by: Ilmari Lauhakangas <ilmari.lauhakangas@libreoffice.org>

sw/inc/expfld.hxx

@@ -16,8 +16,8 @@
  *   except in compliance with the License. You may obtain a copy of
  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  */
-#ifndef INCLUDED_SW_INC_EXPFLD_HXX
-#define INCLUDED_SW_INC_EXPFLD_HXX
+
+#pragma once
 
 #include "swdllapi.h"
 #include "fldbas.hxx"
@@ -424,6 +424,4 @@ public:
     void dumpAsXml(xmlTextWriterPtr pWriter) const override;
 };
 
-#endif // INCLUDED_SW_INC_EXPFLD_HXX
-
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

sw/inc/finalthreadmanager.hxx

@@ -17,8 +17,7 @@
  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  */
 
-#ifndef INCLUDED_SW_SOURCE_CORE_INC_FINALTHREADMANAGER_HXX
-#define INCLUDED_SW_SOURCE_CORE_INC_FINALTHREADMANAGER_HXX
+#pragma once
 
 #include <sal/config.h>
 #include <cppuhelper/implbase.hxx>
@@ -82,6 +81,5 @@ private:
 
     bool mbRegisteredAtDesktop;
 };
-#endif
 
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

sw/inc/fldbas.hxx

@@ -16,8 +16,8 @@
  *   except in compliance with the License. You may obtain a copy of
  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  */
-#ifndef INCLUDED_SW_INC_FLDBAS_HXX
-#define INCLUDED_SW_INC_FLDBAS_HXX
+
+#pragma once
 
 #include <i18nlangtag/lang.h>
 #include "swdllapi.h"
@@ -482,6 +482,4 @@ public:
     OUString                GetInputOrDateTime() const;
 };
 
-#endif // INCLUDED_SW_INC_FLDBAS_HXX
-
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

sw/inc/flddat.hxx

@@ -17,8 +17,7 @@
  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  */
 
-#ifndef INCLUDED_SW_INC_FLDDAT_HXX
-#define INCLUDED_SW_INC_FLDDAT_HXX
+#pragma once
 
 #include <tools/solar.h>
 
@@ -74,6 +73,4 @@ public:
         virtual bool            PutValue( const css::uno::Any& rVal, sal_uInt16 nMId ) override;
 };
 
-#endif // INCLUDED_SW_INC_FLDDAT_HXX
-
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

sw/inc/flddropdown.hxx

@@ -16,8 +16,8 @@
  *   except in compliance with the License. You may obtain a copy of
  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  */
-#ifndef INCLUDED_SW_INC_FLDDROPDOWN_HXX
-#define INCLUDED_SW_INC_FLDDROPDOWN_HXX
+
+#pragma once
 
 #include <com/sun/star/uno/Sequence.h>
 #include "swdllapi.h"
@@ -260,6 +260,4 @@ public:
     virtual bool PutValue(const css::uno::Any& rVal, sal_uInt16 nWhichId) override;
 };
 
-#endif
-
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */