that override earlier calls. This allows, for instance, an OSABI
to install a a more specific sigtramp unwinder that overrides the
traditional brute-force unwinder. */
-extern void frame_unwind_prepend_unwinder (struct gdbarch *gdbarch,
- const struct frame_unwind *unwinder);
+extern void frame_unwind_prepend_unwinder (struct gdbarch *,
+ const struct frame_unwind *);
/* Add a frame sniffer to the list. The predicates are polled in the
order that they are appended. The initial list contains the dummy