-extern void sym_init PARAMS ((Sym *));
-extern void symtab_finalize PARAMS ((Sym_Table *));
-extern Sym *sym_lookup PARAMS ((Sym_Table *, bfd_vma));
-extern void find_call PARAMS ((Sym *, bfd_vma, bfd_vma));
+extern void sym_init (Sym *);
+extern void symtab_finalize (Sym_Table *);
+#ifdef DEBUG
+extern Sym *dbg_sym_lookup (Sym_Table *, bfd_vma);
+#endif
+extern Sym *sym_lookup (Sym_Table *, bfd_vma);
+extern void find_call (Sym *, bfd_vma, bfd_vma);