- best_match = x_charset;
- /* If this is an ISO codepage, and the best so far isn't,
- then this is better. */
- else if (strnicmp (best_match, "iso", 3) != 0
- && strnicmp (x_charset, "iso", 3) == 0)
- best_match = x_charset;
+ {
+ best_match = x_charset;
+ if (matching && !strnicmp (x_charset, matching, match_len))
+ matching_found = 1;
+ }
+ /* If we already found a match for MATCHING, then
+ only consider other matches. */
+ else if (matching_found
+ && strnicmp (x_charset, matching, match_len))
+ continue;
+ /* If this matches what we want, and the best so far doesn't,
+ then this is better. */
+ else if (!matching_found && matching
+ && !strnicmp (x_charset, matching, match_len))
+ {
+ best_match = x_charset;
+ matching_found = 1;
+ }
+ /* If this is fully specified, and the best so far isn't,
+ then this is better. */
+ else if ((!strchr (best_match, '-') && strchr (x_charset, '-'))
+ /* If this is an ISO codepage, and the best so far isn't,
+ then this is better, but only if it fully specifies the
+ encoding. */
+ || (strnicmp (best_match, "iso", 3) != 0
+ && strnicmp (x_charset, "iso", 3) == 0
+ && strchr (x_charset, '-')))
+ best_match = x_charset;