extern LONGEST scm_get_field PARAMS ((LONGEST, int));
-extern int scm_scmval_print PARAMS ((LONGEST, GDB_FILE *,
+extern void scm_scmval_print PARAMS ((LONGEST, GDB_FILE *,
int, int, int, enum val_prettyprint));
extern int is_scmvalue_type PARAMS ((struct type*));
extern struct type *builtin_type_scm;
-extern int scm_parse ();
+extern int scm_parse PARAMS ((void));
+
+extern LONGEST scm_unpack PARAMS ((struct type *, char *, enum type_code));