Replace include guards with "#pragma once" in all header files and in the database model generator scripts. (#506)

tests/sqlite3/serialize/compare.h

@@ -1,3 +1,5 @@
+#pragma once
+
 /*
  * Copyright (c) 2013-2015, Roland Bock
  * All rights reserved.
@@ -23,9 +25,6 @@
  * OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#ifndef SQLPP_TESTS_SQLITE3_COMPARE_H
-#define SQLPP_TESTS_SQLITE3_COMPARE_H
-
 #include <sqlpp11/sqlite3/connection.h>
 
 #include <iostream>
@@ -59,5 +58,3 @@ namespace
     assert_equal(lineNo, result, expected);
   }
 }  // namespace
-
-#endif

tests/sqlite3/usage/BlobSample.h

@@ -1,6 +1,6 @@
+#pragma once
+
 // generated by ../../sqlpp11/scripts/ddl2cpp -fail-on-parse BlobSample.sql BlobSample blob
-#ifndef BLOB_BLOBSAMPLE_H
-#define BLOB_BLOBSAMPLE_H
 
 #include <sqlpp11/char_sequence.h>
 #include <sqlpp11/data_types.h>
@@ -75,4 +75,3 @@ struct BlobSample : sqlpp::table_t<BlobSample, BlobSample_::Id, BlobSample_::Dat
     };
   };
 };
-#endif

tests/sqlite3/usage/FpSample.h

@@ -1,6 +1,6 @@
+#pragma once
+
 // generated by ../../sqlpp11/scripts/ddl2cpp -fail-on-parse FpSample.sql FpSample fp
-#ifndef FP_FPSAMPLE_H
-#define FP_FPSAMPLE_H
 
 #include <sqlpp11/table.h>
 #include <sqlpp11/data_types.h>
@@ -75,5 +75,3 @@ struct FpSample : sqlpp::table_t<FpSample, FpSample_::Id, FpSample_::Fp>
     };
   };
 };
-
-#endif

tests/sqlite3/usage/IntegralSample.h

@@ -1,5 +1,4 @@
-#ifndef INTEGRAL_SAMPLE_H
-#define INTEGRAL_SAMPLE_H
+#pragma once
 
 #include <sqlpp11/char_sequence.h>
 #include <sqlpp11/data_types.h>
@@ -75,5 +74,3 @@ struct IntegralSample : sqlpp::table_t<IntegralSample, IntegralSample_::SignedVa
     };
   };
 };
-
-#endif

tests/sqlite3/usage/TabSample.h

@@ -1,3 +1,5 @@
+#pragma once
+
 /*
  * Copyright (c) 2013 - 2015, Roland Bock
  * All rights reserved.
@@ -23,9 +25,6 @@
  * OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#ifndef SQLPP_TAB_SAMPLE_H
-#define SQLPP_TAB_SAMPLE_H
-
 #include <sqlpp11/table.h>
 #include <sqlpp11/char_sequence.h>
 #include <sqlpp11/column_types.h>
@@ -246,5 +245,3 @@ struct TabDateTime : sqlpp::table_t<TabDateTime, TabDateTime_::ColDayPoint, TabD
     };
   };
 };
-
-#endif