X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=simgear%2Fsg_inlines.h;h=f10090db99068a1684e74d409df110ffcec31d58;hb=b7c7f66bf35624bf6723737ec7c2884bec3f5463;hp=8e4585d479876f8d39db37146deb9a7f535a9df1;hpb=384e56b9b40706eca407584e72616ec04da45c7c;p=simgear.git

diff --git a/simgear/sg_inlines.h b/simgear/sg_inlines.h
index 8e4585d4..f10090db 100644
--- a/simgear/sg_inlines.h
+++ b/simgear/sg_inlines.h
@@ -17,10 +17,9 @@
 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 // Library General Public License for more details.
 //
-// You should have received a copy of the GNU Library General Public
-// License along with this library; if not, write to the
-// Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-// Boston, MA  02111-1307, USA.
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the Free Software
+// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 //
 // $Id$
 
@@ -99,6 +98,15 @@ inline void SG_NORMALIZE_RANGE( T &val, const T min, const T max ) {
     T step = max - min;
     while( val >= max )  val -= step;
     while( val < min ) val += step;
-};
+}
+
+// avoid an 'unused parameter' compiler warning.
+#define SG_UNUSED(x) (void)x
 
+// easy way to disable the copy constructor and assignment operator
+// on an object
+#define SG_DISABLE_COPY(Class) \
+    Class(const Class &); \
+    Class &operator=(const Class &);
+   
 #endif // _SG_INLINES_H