toplev.h (tree_node): Provide global declaration to avoid `limited scope' warnings.

        * toplev.h (tree_node): Provide global declaration to avoid
        `limited scope' warnings.

From-SVN: r19986

gcc/ChangeLog

+1998-05-23  Manfred Hollstein  <manfred@s-direktnet.de>
+
+	* toplev.h (tree_node): Provide global declaration to avoid
+	`limited scope' warnings.
+
 Sat May 23 23:23:35 1998   Robert Lipe  <robertl@dgii.com>
 
 	* test_summary: Display section breaks for each entry

gcc/toplev.h

@@ -5,6 +5,10 @@
 #ifndef __GCC_TOPLEV_H__
 #define __GCC_TOPLEV_H__
 
+#ifdef __STDC__
+union tree_node;
+#endif
+
 extern int count_error			PROTO ((int));
 extern void strip_off_ending		PROTO ((char *, int));
 extern void print_time			PROTO ((char *, int));