X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=simgear%2Fcompiler.h;h=40bb0855ef6244ac99fc61c86acb136fa5b4e80e;hb=98a603a570130498364e1e9a07dc30629f239e8a;hp=3af548df6ecf67c9a7ee8e25113ecf9bb08f2ee7;hpb=e5f82f53b9dc07f9f557ff770a759bb975bb062c;p=simgear.git

diff --git a/simgear/compiler.h b/simgear/compiler.h
index 3af548df..40bb0855 100644
--- a/simgear/compiler.h
+++ b/simgear/compiler.h
@@ -11,10 +11,9 @@
  * 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.
  *
  * $Id$
  *
@@ -324,7 +323,7 @@
 #endif // Native SGI compilers
 
 
-#if defined ( sun )
+#if defined (__sun)
 #  include <strings.h>
 #  include <memory.h>
 #  if defined ( __cplusplus )
@@ -376,6 +375,8 @@
 #  define SG_GLU_H <OpenGL/glu.h>
 #  define SG_GLEXT_H <OpenGL/glext.h>
 #  define SG_GLUT_H <GLUT/glut.h>
+
+inline int (isnan)(double r) { return !(r <= 0 || r >= 0); }
 #else
 #  define SG_GL_H <GL/gl.h>
 #  define SG_GLX_H <GL/glx.h>
@@ -466,3 +467,4 @@ inline const_mem_fun_ref_t<_Ret,_Tp> mem_fun_ref(_Ret (_Tp::*__f)() const)
 #endif // SG_INCOMPLETE_FUNCTIONAL
 
 #endif // _SG_COMPILER_H
+