From Andy Skinner, adding C includes to avoid issues when mixing C and C++ standard includes

src/osg/ApplicationUsage.cpp

@@ -11,6 +11,9 @@
  * OpenSceneGraph Public License for more details.
 */
 
+#include <stdlib.h>
+#include <string.h>
+
 #include <osg/ApplicationUsage>
 #include <osg/Math>
 #include <osg/ref_ptr>

src/osg/ArgumentParser.cpp

@@ -11,6 +11,9 @@
  * OpenSceneGraph Public License for more details.
 */
 
+#include <stdlib.h>
+#include <string.h>
+
 #include <osg/ArgumentParser>
 #include <osg/ApplicationUsage>
 #include <osg/Notify>

src/osg/Geometry.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/Geometry>
 #include <osg/Notify>
 

src/osg/LightModel.cpp

@@ -10,6 +10,7 @@
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the 
  * OpenSceneGraph Public License for more details.
 */
+#include <string.h>
 #include <string>
 #include <osg/GL>
 #include <osg/LightModel>

src/osg/PolygonOffset.cpp

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

src/osg/Uniform.cpp

@@ -13,6 +13,7 @@
 /* file:   src/osg/Uniform.cpp
  * author: Mike Weiblen 2006-05-15
 */
+#include <string.h>
 
 #include <osg/Notify>
 #include <osg/Uniform>

src/osg/Version.cpp

@@ -12,6 +12,7 @@
 */
 #include <osg/Version>
 #include <string>
+#include <stdio.h>
 
 extern "C" {