(iso-safe): New coding system.

diff --git a/lisp/international/mule-conf.el b/lisp/international/mule-conf.el
index 87b792a3de1497f36e21246c1673b9af44cfa041..c5fb7aa32f36f628aee7e46be003659c52723e4d 100644 (file)
--- a/lisp/international/mule-conf.el
+++ b/lisp/international/mule-conf.el
@@ -278,6 +278,16 @@
  '((ascii t) nil t nil
    nil ascii-eol ascii-cntl nil nil single-shift))
 
+(make-coding-system
+ 'iso-safe 2 ?-
+ "Convert all characters but ASCII to `?'."
+ '(ascii nil nil nil
+   nil ascii-eol ascii-cntl nil nil nil nil nil nil nil nil t))
+
+;; Use iso-safe for terminal output if some other coding system is
+;; specified explicitely.
+(set-safe-terminal-coding-system-internal 'iso-safe)
+
 ;; The other coding-systems are defined in each language specific
 ;; section of languages.el.