Some work towards fixing this appears as part of the solution to bug #10979. Perhaps the definition of a greater number of encoding matches around line 1700 in unix/unix.c would help to increase the number of supported encodings.
Some work towards fixing this appears as part of the solution to bug #10979. Perhaps the definition of a greater number of encoding matches around line 1700 in unix/unix.c would help to increase the number of supported encodings.