(id_clash_len): Now unsigned.

(warn_larger_than, larger_than_size): New variables.

From-SVN: r6651

gcc/flags.h

 /* Compilation switch flag definitions for GNU CC.
-   Copyright (C) 1987, 1988 Free Software Foundation, Inc.
+   Copyright (C) 1987, 1988, 1994 Free Software Foundation, Inc.
 
 This file is part of GNU CC.
 
@@ -109,7 +109,14 @@ extern int warn_template_debugging;
    characters.  The value N is in `id_clash_len'.  */
 
 extern int warn_id_clash;
-extern int id_clash_len;
+extern unsigned id_clash_len;
+
+/* Nonzero means warn about any objects definitions whose size is larger
+   than N bytes.  Also want about function definitions whose returned
+   values are larger than N bytes. The value N is in `larger_than_size'.  */
+
+extern int warn_larger_than;
+extern unsigned larger_than_size;
 
 /* Warn if a function returns an aggregate,
    since there are often incompatible calling conventions for doing this.  */