/* Declarations for recur.c.
- Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc.
+ Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003,
+ 2004, 2005, 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
-This file is part of Wget.
+This file is part of GNU Wget.
-This program is free software; you can redistribute it and/or modify
+GNU Wget 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
+the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
-This program is distributed in the hope that it will be useful,
+GNU Wget 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 this program; if not, write to the Free Software
-Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
+along with Wget. If not, see <http://www.gnu.org/licenses/>.
+
+Additional permission under GNU GPL version 3 section 7
+
+If you modify this program, or any covered work, by linking or
+combining it with the OpenSSL project's OpenSSL library (or a
+modified version of that library), containing parts covered by the
+terms of the OpenSSL or SSLeay licenses, the Free Software Foundation
+grants you additional permission to convey the resulting work.
+Corresponding Source for a non-source form of such a combination
+shall include the source code for the parts of OpenSSL used as well
+as that of the covered work. */
#ifndef RECUR_H
#define RECUR_H
-void recursive_cleanup PARAMS ((void));
-void recursive_reset PARAMS ((void));
-uerr_t recursive_retrieve PARAMS ((const char *, const char *));
+#include "url.h"
+
+/* For most options, 0 means no limits, but with -p in the picture,
+ that causes a problem on the maximum recursion depth variable. To
+ retain backwards compatibility we allow users to consider "0" to be
+ synonymous with "inf" for -l, but internally infinite recursion is
+ specified by -1 and 0 means to only retrieve the requisites of a
+ single document. */
+#define INFINITE_RECURSION -1
+
+struct urlpos;
-void register_download PARAMS ((const char *, const char *));
-void register_html PARAMS ((const char *, const char *));
-void convert_all_links PARAMS ((void));
+void recursive_cleanup (void);
+uerr_t retrieve_tree (struct url *);
#endif /* RECUR_H */