Fix compiler warnings

[wget] / src / url.h

diff --git a/src/url.h b/src/url.h
index 83f876ab6a57851d8707ea34b0ab276798100104..6d18ed81f1f3c21d13e6af2131972136284b9af7 100644 (file)
--- a/src/url.h
+++ b/src/url.h
@@ -1,6 +1,7 @@
 /* Declarations for url.c.
-   Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003,
-   2004, 2005, 2006, 2007 Free Software Foundation, Inc.
+   Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
+   2005, 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation,
+   Inc.
 
 This file is part of GNU Wget.
 
@@ -17,15 +18,16 @@ GNU General Public License for more details.
 You should have received a copy of the GNU General Public License
 along with Wget.  If not, see <http://www.gnu.org/licenses/>.
 
-In addition, as a special exception, the Free Software Foundation
-gives permission to link the code of its release of Wget with the
-OpenSSL project's "OpenSSL" library (or with modified versions of it
-that use the same license as the "OpenSSL" library), and distribute
-the linked executables.  You must obey the GNU General Public License
-in all respects for all of the code used other than "OpenSSL".  If you
-modify this file, you may extend this exception to your version of the
-file, but you are not obligated to do so.  If you do not wish to do
-so, delete this exception statement from your version.  */
+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 URL_H
 #define URL_H
@@ -35,6 +37,22 @@ so, delete this exception statement from your version.  */
 #define DEFAULT_FTP_PORT 21
 #define DEFAULT_HTTPS_PORT 443
 
+/* This represents how many characters less than the OS max name length a file
+ * should be.  More precisely, a file name should be at most
+ * (NAME_MAX - CHOMP_BUFFER) characters in length.  This number was arrived at
+ * by adding the lengths of all possible strings that could be appended to a
+ * file name later in the code (e.g. ".orig", ".html", etc.).  This is
+ * hopefully plenty of extra characters, but I am not guaranteeing that a file
+ * name will be of the proper length by the time the code wants to open a
+ * file descriptor. */
+#define CHOMP_BUFFER 19
+
+/* The flags that allow clobbering the file (opening with "wb").
+   Defined here to avoid repetition later.  #### This will require
+   rework.  */
+#define ALLOW_CLOBBER (opt.noclobber || opt.always_rest || opt.timestamping \
+                  || opt.dirstruct || opt.output_document || opt.backups > 0)
+
 /* Specifies how, or whether, user auth information should be included
  * in URLs regenerated from URL parse structures. */
 enum url_auth_mode {
@@ -82,9 +100,11 @@ struct url
 /* Function declarations */
 
 char *url_escape (const char *);
+char *url_escape_unsafe_and_reserved (const char *);
+void url_unescape (char *);
 
-struct url *url_parse (const char *, int *);
-const char *url_error (int);
+struct url *url_parse (const char *, int *, struct iri *iri, bool percent_encode);
+char *url_error (const char *, int);
 char *url_full_path (const struct url *);
 void url_set_dir (struct url *, const char *);
 void url_set_file (struct url *, const char *);
@@ -92,11 +112,12 @@ void url_free (struct url *);
 
 enum url_scheme url_scheme (const char *);
 bool url_has_scheme (const char *);
+bool url_valid_scheme (const char *);
 int scheme_default_port (enum url_scheme);
 void scheme_disable (enum url_scheme);
 
 char *url_string (const struct url *, enum url_auth_mode);
-char *url_file_name (const struct url *);
+char *url_file_name (const struct url *, char *);
 
 char *uri_merge (const char *, const char *);