-extern void ar_emul_usage PARAMS ((FILE *));
-extern void ar_emul_default_usage PARAMS ((FILE *));
-extern boolean ar_emul_append PARAMS ((bfd **, char *, boolean));
-extern boolean ar_emul_default_append PARAMS ((bfd **, char *, boolean));
-extern boolean ar_emul_replace PARAMS ((bfd **, char *, boolean));
-extern boolean ar_emul_default_replace PARAMS ((bfd **, char *, boolean));
-extern boolean ar_emul_create PARAMS ((bfd **, char *, char *));
-extern boolean ar_emul_default_create PARAMS ((bfd **, char *, char *));
-extern boolean ar_emul_parse_arg PARAMS ((char *));
-extern boolean ar_emul_default_parse_arg PARAMS ((char *));
+extern void ar_emul_usage (FILE *);
+extern void ar_emul_default_usage (FILE *);
+extern bfd_boolean ar_emul_append (bfd **, char *, bfd_boolean, bfd_boolean);
+extern bfd_boolean ar_emul_default_append (bfd **, char *, bfd_boolean,
+ bfd_boolean);
+extern bfd_boolean ar_emul_replace (bfd **, char *, bfd_boolean);
+extern bfd_boolean ar_emul_default_replace (bfd **, char *, bfd_boolean);
+extern bfd_boolean ar_emul_parse_arg (char *);
+extern bfd_boolean ar_emul_default_parse_arg (char *);