use #pragma once

libs/xml/ixml.h

@@ -19,8 +19,7 @@
    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  */
 
-#if !defined( INCLUDED_XML_IXML_H )
-#define INCLUDED_XML_IXML_H
+#pragma once
 
 #include "itextstream.h"
 #include "generic/constant.h"
@@ -55,6 +54,3 @@ public:
 
 	virtual void exportXML( XMLImporter& importer ) = 0;
 };
-
-
-#endif

libs/xml/xmlelement.h

@@ -19,8 +19,7 @@
    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  */
 
-#if !defined( INCLUDED_XML_XMLELEMENT_H )
-#define INCLUDED_XML_XMLELEMENT_H
+#pragma once
 
 #include "xml/ixml.h"
 #include "string/string.h"
@@ -95,5 +94,3 @@ private:
 	CopiedString m_name;
 	attrs_t m_attrs;
 };
-
-#endif

libs/xml/xmlparser.h

@@ -19,8 +19,7 @@
    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  */
 
-#if !defined( INCLUDED_XML_XMLPARSER_H )
-#define INCLUDED_XML_XMLPARSER_H
+#pragma once
 
 #include <cstdio>
 #include <string.h>
@@ -213,7 +212,3 @@ public:
 private:
 	TextInputStream& m_istream;
 };
-
-
-
-#endif

libs/xml/xmltextags.h

@@ -19,8 +19,7 @@
    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  */
 
-#if !defined( INCLUDED_XMLTEXTAGS_H )
-#define INCLUDED_XMLTEXTAGS_H
+#pragma once
 
 #include <set>
 #include <string/string.h>
@@ -99,5 +98,3 @@ public:
 	void GetAllTags( std::set<CopiedString>& tags );
 	void TagSearch( const char* expression, std::set<CopiedString>& paths );
 };
-
-#endif

libs/xml/xmlwriter.h

@@ -19,8 +19,7 @@
    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  */
 
-#if !defined( INCLUDED_XML_XMLWRITER_H )
-#define INCLUDED_XML_XMLWRITER_H
+#pragma once
 
 #include "convert.h"
 #include <vector>
@@ -173,6 +172,3 @@ public:
 		write_quoted_string( value );
 	}
 };
-
-
-#endif