final.c: Convert prototypes to ISO C90.

	* final.c: Convert prototypes to ISO C90.
	* flow.c: Likewise.
	* flags.h: Likewise.

From-SVN: r68760

gcc/ChangeLog

+2003-07-01  Andreas Jaeger  <aj@suse.de>
+
+	* final.c: Convert prototypes to ISO C90.
+	* flow.c: Likewise.
+	* flags.h: Likewise.
+	* gcov-io.c: Likewise.
+	* gcov-io.h: Likewise.
+
 2003-06-30  Bruno Haible  <bruno@clisp.org>
 
 	PR middle-end/6578

gcc/flags.h

@@ -99,7 +99,7 @@ extern bool warnings_are_errors;
    set_Wunused() to update the -Wunused-* flags that correspond to the
    -Wunused option.  */
 
-extern void set_Wunused PARAMS ((int setting));
+extern void set_Wunused (int setting);
 
 extern bool warn_unused_function;
 extern bool warn_unused_label;