/* Declarations for url.c.
- Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003,
- 2004, 2005, 2006, 2007, 2008 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.
#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 {
char *url_escape (const char *);
char *url_escape_unsafe_and_reserved (const char *);
+void url_unescape (char *);
struct url *url_parse (const char *, int *, struct iri *iri, bool percent_encode);
char *url_error (const char *, int);
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 *);