+++ /dev/null
-(*
- * Copyright (C) 2003-2004:
- * Stefano Zacchiroli <zack@cs.unibo.it>
- * for the HELM Team http://helm.cs.unibo.it/
- *
- * This file is part of HELM, an Hypertextual, Electronic
- * Library of Mathematics, developed at the Computer Science
- * Department, University of Bologna, Italy.
- *
- * HELM is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * HELM is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with HELM; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
- * MA 02111-1307, USA.
- *
- * For details, see the HELM World-Wide-Web page,
- * http://helm.cs.unibo.it/
- *)
-
-let debug = ref true
-
-(* invariant: if logfile is set, then logchan is set too *)
-let logfile = ref None
-let logchan = ref None
-
-let set_logfile f =
- (match !logchan with None -> () | Some oc -> close_out oc);
- match f with
- | Some f ->
- logfile := Some f;
- logchan := Some (open_out f)
- | None ->
- logfile := None;
- logchan := None
-
-let get_logfile () = !logfile
-
-let close_logfile () = set_logfile None
-
-let debug_print s =
- let msg = "[HTTP-Getter] " ^ s in
- if !debug then
- match (!logfile, !logchan) with
- | None, _ -> prerr_endline msg
- | Some fname, Some oc ->
- output_string oc msg;
- flush oc
- | Some _, None -> assert false
-