Fix compiler warnings

[wget] / src / utils.h

diff --git a/src/utils.h b/src/utils.h
index 596a8b870ef9ff98a609032833163020d11e1e4e..e244b8ad83232f09c26e53b09f6892288c1be5a0 100644 (file)
--- a/src/utils.h
+++ b/src/utils.h
@@ -1,11 +1,13 @@
 /* Declarations for utils.c.
-   Copyright (C) 1996-2006 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.
 
 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.
 
 GNU Wget is distributed in the hope that it will be useful,
@@ -14,22 +16,44 @@ 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 Wget; if not, write to the Free Software Foundation, Inc.,
-51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
-
-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.  */
+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 UTILS_H
 #define UTILS_H
 
+/* Constant is using when we don`t know attempted size exactly */
+#define UNKNOWN_ATTEMPTED_SIZE -3
+
+/* Macros that interface to malloc, but know about type sizes, and
+   cast the result to the appropriate type.  The casts are not
+   necessary in standard C, but Wget performs them anyway for the sake
+   of pre-standard environments and possibly C++.  */
+
+#define xnew(type) (xmalloc (sizeof (type)))
+#define xnew0(type) (xcalloc (1, sizeof (type)))
+#define xnew_array(type, len) (xmalloc ((len) * sizeof (type)))
+#define xnew0_array(type, len) (xcalloc ((len), sizeof (type)))
+
+#define alloca_array(type, size) ((type *) alloca ((size) * sizeof (type)))
+
+#define xfree free
+/* Free P if it is non-NULL.  C requires free() to behaves this way by
+   default, but Wget's code is historically careful not to pass NULL
+   to free.  This allows us to assert p!=NULL in xfree to check
+   additional errors.  (But we currently don't do that!)  */
+#define xfree_null(p) if (!(p)) ; else xfree (p)
+
 struct hash_table;
 
 struct file_memory {
@@ -43,10 +67,6 @@ struct file_memory {
 char *time_str (time_t);
 char *datetime_str (time_t);
 
-#ifdef DEBUG_MALLOC
-void print_malloc_debug_stats ();
-#endif
-
 char *xstrdup_lower (const char *);
 
 char *strdupdelim (const char *, const char *);
@@ -65,11 +85,12 @@ wgint file_size (const char *);
 int make_directory (const char *);
 char *unique_name (const char *, bool);
 FILE *unique_create (const char *, bool, char **);
-FILE *fopen_excl (const char *, bool);
+FILE *fopen_excl (const char *, int);
 char *file_merge (const char *, const char *);
 
 int fnmatch_nocase (const char *, const char *, int);
 bool acceptable (const char *);
+bool accept_url (const char *);
 bool accdir (const char *s);
 char *suffix (const char *s);
 bool match_tail (const char *, const char *, bool);
@@ -77,9 +98,8 @@ bool has_wildcards_p (const char *);
 
 bool has_html_suffix_p (const char *);
 
-char *read_whole_line (FILE *);
-struct file_memory *read_file (const char *);
-void read_file_free (struct file_memory *);
+struct file_memory *wget_read_file (const char *);
+void wget_read_file_free (struct file_memory *);
 
 void free_vec (char **);
 char **merge_vecs (char **, char **);
@@ -107,6 +127,7 @@ char *human_readable (HR_NUMTYPE);
 int numdigit (wgint);
 char *number_to_string (char *, wgint);
 char *number_to_static_string (wgint);
+wgint convert_to_bits (wgint);
 
 int determine_screen_width (void);
 int random_number (int);
@@ -118,11 +139,23 @@ void xsleep (double);
 /* How many bytes it will take to store LEN bytes in base64.  */
 #define BASE64_LENGTH(len) (4 * (((len) + 2) / 3))
 
-int base64_encode (const void *, int, char *);
-int base64_decode (const char *, void *);
+size_t base64_encode (const void *, size_t, char *);
+ssize_t base64_decode (const char *, void *);
+
+#ifdef HAVE_LIBPCRE
+void *compile_pcre_regex (const char *);
+bool match_pcre_regex (const void *, const char *);
+#endif
+
+void *compile_posix_regex (const char *);
+bool match_posix_regex (const void *, const char *);
 
 void stable_sort (void *, size_t, size_t, int (*) (const void *, const void *));
 
 const char *print_decimal (double);
 
+long get_max_length (const char *path, int length, int name);
+
+extern unsigned char char_prop[];
+
 #endif /* UTILS_H */