(mime-charset-coding-system-alist): Add `unknown' and `x-unknown'.

diff --git a/emu-20.el b/emu-20.el
index 4a60397..7003d62 100644 (file)
--- a/emu-20.el
+++ b/emu-20.el
@@ -109,6 +109,8 @@ This constant is defined to emulate old MULE anything older than MULE
             (gb2312        . cn-gb-2312)
             (iso-2022-jp-2 . iso-2022-7bit-ss2)
             (x-ctext       . ctext)
+            (unknown       . undecided)
+            (x-unknown     . undecided)
             ))
          dest)
       (while rest