:pre-write-conversion 'utf-7-pre-write-conversion
:post-read-conversion 'utf-7-post-read-conversion)
+(define-coding-system 'utf-7-imap
+ "UTF-7 encoding of Unicode, IMAP version (RFC 2060)"
+ :coding-type 'utf-8
+ :mnemonic ?u
+ :charset-list '(unicode)
+ :pre-write-conversion 'utf-7-imap-pre-write-conversion
+ :post-read-conversion 'utf-7-imap-post-read-conversion)
+
;; Use us-ascii for terminal output if some other coding system is not
;; specified explicitly.
(set-safe-terminal-coding-system-internal 'us-ascii)