Fixes for IRIX build

src/Demos/osgshadowtexture/CreateShadowedScene.cpp

@@ -68,7 +68,7 @@ class CreateShadowTextureCullCallback : public osg::NodeCallback
                 {
                     glPushMatrix();
                     glLoadMatrixf(_matrix.ptr());
-                    TexGen::apply(state);
+                    osg::TexGen::apply(state);
                     glPopMatrix();
                 }
 

src/osgPlugins/ac3d/ac3d.cpp

@@ -452,8 +452,9 @@ osg::Group *ac_load_object(FILE *f,const ACObject *parent)
         else
         if (streq(t, "url"))
             {
-            if (get_tokens(buff, &tokc, tokv) != 2)
-                printf("expected one arg to url at line %d (got %d)\n", line, tokv);
+	    int ret;
+            if ((ret = get_tokens(buff, &tokc, tokv)) != 2)
+                printf("expected one arg to url at line %d (got %d)\n", line, ret); 
             else
                 ob.url = STRING(tokv[1]);
             }

src/osgSim/LightPointDrawable.cpp

@@ -13,7 +13,7 @@
 using namespace osgSim;
 
 LightPointDrawable::LightPointDrawable():
-    Drawable(),
+    osg::Drawable(),
     _referenceTime(0.0),
     _referenceTimeInterval(0.0),
     _sizedLightPointList()
@@ -36,7 +36,7 @@ LightPointDrawable::LightPointDrawable():
 }
 
 LightPointDrawable::LightPointDrawable(const LightPointDrawable& lpd,const osg::CopyOp& copyop):
-    Drawable(lpd,copyop),
+    osg::Drawable(lpd,copyop),
     _referenceTime(lpd._referenceTime),
     _referenceTimeInterval(lpd._referenceTimeInterval),
     _sizedLightPointList(lpd._sizedLightPointList)

src/osgSim/LightPointNode.cpp

@@ -26,7 +26,7 @@ LightPointNode::LightPointNode()
 
 /** Copy constructor using CopyOp to manage deep vs shallow copy.*/
 LightPointNode::LightPointNode(const LightPointNode& lpn,const osg::CopyOp& copyop):
-    Node(lpn,copyop),
+    osg::Node(lpn,copyop),
     _lightPointList(lpn._lightPointList)
 {
 }