Updates to help compilation under gcc 3.03.

include/osgDB/Output

@@ -28,7 +28,9 @@ class OSGDB_EXPORT Output : public std::ofstream
         virtual ~Output();
 
         void open(const char *name);
-        void open(const char *name,int mode);
+        
+        // comment out temporarily to avoid compilation problems, RO Jan 2002.
+        // void open(const char *name,int mode);
 
         Output& indent();
 

src/osgDB/FileNameUtils.cpp

@@ -1,13 +1,21 @@
 #include <osgDB/FileNameUtils>
 
-
-// mac requires std::tolower, but IRIX MipsPro doesn't like it,
-// so use this preprocessor to allow mac and mipspro to work.
-#ifdef macintosh
-using std::tolower;
-using std::strlen;
+#ifdef __sgi
+    #include <cctype.h>
+#else
+    #include <cctype>
+    using std::tolower;
+    using std::strlen;    
 #endif
 
+// 
+// // mac requires std::tolower, but IRIX MipsPro doesn't like it,
+// // so use this preprocessor to allow mac and mipspro to work.
+// #ifdef macintosh
+// using std::tolower;
+// using std::strlen;
+// #endif
+
 std::string osgDB::getFilePath(const std::string& fileName)
 {
     std::string::size_type slash = fileName.find_last_of('/');

src/osgDB/Output.cpp

@@ -44,12 +44,16 @@ void Output::open(const char *name)
     _filename = name;
 }
 
-void Output::open(const char *name,int mode)
-{
-    init();
-    ofstream::open(name,mode);
-    _filename = name;
-}
+// Comment out to avoid compile errors under new compilers, the int mode
+// is now a replaced by a class to wrap the mode.  
+// This method is not used right now to hopefully nobody will miss it... 
+// Jan 2002.
+// void Output::open(const char *name,int mode)
+// {
+//     init();
+//     ofstream::open(name,mode);
+//     _filename = name;
+// }
 
 Output& Output::indent()
 {