X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fhttp_getter%2Fhttp_getter_map.ml;h=bdaae203a34d938a04337fefaa8a182050788d19;hb=517a36beb7eb5a2606731f9c56dc03a67bf8e50d;hp=7a5ed1a3bc93ca1490b607f7574bd65e78acffde;hpb=e7ab167b72dc48d260d82060949e8ebe7d27764c;p=helm.git

diff --git a/helm/http_getter/http_getter_map.ml b/helm/http_getter/http_getter_map.ml
index 7a5ed1a3b..bdaae203a 100644
--- a/helm/http_getter/http_getter_map.ml
+++ b/helm/http_getter/http_getter_map.ml
@@ -24,9 +24,6 @@
  *  http://cs.unibo.it/helm/.
  *)
 
-let debug = true;;
-let debug_print s = if debug then prerr_endline s;;
-
 exception Key_already_in of string;;
 exception Key_not_found of string;;
 
@@ -40,7 +37,7 @@ class map dbname =
 
     val mutable db = open_dbm ()
 
-    initializer Gc.finalise Dbm.close db  (* close db on GC *)
+    (*initializer Gc.finalise Dbm.close db  (* close db on GC *)*)
 
     method add key value =
       self#doWriter (lazy (
@@ -75,10 +72,18 @@ class map dbname =
     method clear =
       self#doWriter (lazy (
         Dbm.close db;
-        Sys.remove (dbname ^ ".dir");
-        Sys.remove (dbname ^ ".pag");
+        List.iter
+          (fun ext ->
+            let file = dbname ^ ext in
+            if Sys.file_exists file then Sys.remove file)
+          [".dir"; ".pag"; ".db"];
         db <- open_dbm ()
       ))
 
+    method close =
+      self#doWriter (lazy (
+        Dbm.close db
+      ))
+
   end