-extern bfd_boolean ppc_elf_modify_segment_map (bfd *,
- struct bfd_link_info * ATTRIBUTE_UNUSED);
-extern bfd_boolean ppc_elf_section_processing (bfd *, Elf_Internal_Shdr *);
+extern bool ppc_elf_modify_segment_map (bfd *, struct bfd_link_info *);
+extern bool ppc_elf_section_processing (bfd *, Elf_Internal_Shdr *);
+extern bool ppc_finish_symbols (struct bfd_link_info *);