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added destroy function #12

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added destroy function #12

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4 changes: 4 additions & 0 deletions dbm.ml
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Original file line number Diff line number Diff line change
Expand Up @@ -56,3 +56,7 @@ let iter f t =
walk (try Some(nextkey t) with Not_found -> None)
in
walk (try Some(firstkey t) with Not_found -> None)

let destroy fn =
Sys.remove (fn ^ ".dir");
Sys.remove (fn ^ ".pag")
4 changes: 4 additions & 0 deletions dbm.mli
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Expand Up @@ -43,6 +43,10 @@ val opendbm : string -> open_flag list -> int -> t
external close : t -> unit = "caml_dbm_close"
(** Close the given descriptor. *)

val destroy: string -> unit
(** [destroy fn] removes the underlying dbm files
[fn ^ ".pag"] and [fn ^ ".dir"]. *)

external find : t -> string -> string = "caml_dbm_fetch"
(** [find db key] returns the data associated with the given
[key] in the database opened for the descriptor [db].
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