CVS 19980521: PATCH for `limited scope' warning

[Manfred Hollstein]

This small patch reduces the amount of warnings seen on
i586-linux-gnulibc1 by 18.

1998-05-22  Manfred Hollstein  <manfred@s-direktnet.de>

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

diff -rup -x CVS -x *.o -x *.info* -x *.html* -x *.elc -x *.dvi -x *.orig -x *~ -x version.el egcs-19980521.orig/gcc/toplev.h egcs-19980521/gcc/toplev.h
--- egcs-19980521.orig/gcc/toplev.h	Fri May 15 11:04:45 1998
+++ egcs-19980521/gcc/toplev.h	Fri May 22 11:26:07 1998
@@ -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));