You should have received a copy of the GNU General Public License
along with Wget; if not, write to the Free Software
-Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
+Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, 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. */
#include <config.h>
return 1;
}
-/* Match the end of STRING against PATTERN. For instance:
+/* Return non-zero if STRING ends with TAIL. For instance:
+
+ match_tail ("abc", "bc", 0) -> 1
+ match_tail ("abc", "ab", 0) -> 0
+ match_tail ("abc", "abc", 0) -> 1
+
+ If FOLD_CASE_P is non-zero, the comparison will be
+ case-insensitive. */
- match_backwards ("abc", "bc") -> 1
- match_backwards ("abc", "ab") -> 0
- match_backwards ("abc", "abc") -> 1 */
int
-match_tail (const char *string, const char *pattern)
+match_tail (const char *string, const char *tail, int fold_case_p)
{
int i, j;
- for (i = strlen (string), j = strlen (pattern); i >= 0 && j >= 0; i--, j--)
- if (string[i] != pattern[j])
- break;
- /* If the pattern was exhausted, the match was succesful. */
+ /* We want this to be fast, so we code two loops, one with
+ case-folding, one without. */
+
+ if (!fold_case_p)
+ {
+ for (i = strlen (string), j = strlen (tail); i >= 0 && j >= 0; i--, j--)
+ if (string[i] != tail[j])
+ break;
+ }
+ else
+ {
+ for (i = strlen (string), j = strlen (tail); i >= 0 && j >= 0; i--, j--)
+ if (TOLOWER (string[i]) != TOLOWER (tail[j]))
+ break;
+ }
+
+ /* If the tail was exhausted, the match was succesful. */
if (j == -1)
return 1;
else
{
if (backward)
{
- if (match_tail (s, *accepts))
+ if (match_tail (s, *accepts, 0))
return 1;
}
else