From Andy Skinner, fixes for avoiding warnings about mixing c and c++ versions of c libs.

src/osg/CullSettings.cpp

@@ -10,6 +10,8 @@
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the 
  * OpenSceneGraph Public License for more details.
 */
+#include <stdlib.h>
+#include <string.h>
 
 #include <osg/CullSettings>
 #include <osg/ArgumentParser>

src/osg/Referenced.cpp

@@ -10,6 +10,8 @@
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the 
  * OpenSceneGraph Public License for more details.
 */
+#include <stdlib.h>
+
 #include <osg/Referenced>
 #include <osg/Notify>
 #include <osg/ApplicationUsage>

src/osgGA/DriveManipulator.cpp

@@ -15,6 +15,8 @@
     #pragma warning( disable : 4786 )
 #endif
 
+#include <stdlib.h>
+
 #include <osgGA/DriveManipulator>
 #include <osgUtil/IntersectVisitor>
 #include <osg/Notify>

src/osgPlugins/txp/TXPParser.cpp

@@ -1,3 +1,5 @@
+#include <stdlib.h>
+
 #include <osg/AlphaFunc>
 #include <osg/Group>
 #include <osg/Material>

src/osgUtil/Optimizer.cpp

@@ -10,6 +10,9 @@
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the 
  * OpenSceneGraph Public License for more details.
 */
+#include <stdlib.h>
+#include <string.h>
+
 #include <osgUtil/Optimizer>
 
 #include <osg/ApplicationUsage>

src/osgUtil/RenderBin.cpp

@@ -10,6 +10,9 @@
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the 
  * OpenSceneGraph Public License for more details.
 */
+#include <stdlib.h>
+#include <string.h>
+
 #include <osgUtil/RenderBin>
 #include <osgUtil/RenderStage>
 #include <osgUtil/Statistics>

src/osgViewer/ViewerEventHandlers.cpp

@@ -11,6 +11,8 @@
 * OpenSceneGraph Public License for more details.
 */
 
+#include <stdlib.h>
+
 #include <fstream>
 #include <osgViewer/Viewer>
 #include <osgViewer/ViewerEventHandlers>