#include <string>
#include <list>
-#include <fstream>
+#include STL_FSTREAM
SG_USING_STD(list);
SG_USING_STD(string);
SG_USING_STD(getline);
+#if !defined (SG_HAVE_NATIVE_SGI_COMPILERS)
SG_USING_STD(ifstream);
+#endif
#define DELIMITERS " \t"
#define COMMENT "#"