- mhfixmsg now replaces RFC 2047 encoding with RFC 2231 encoding of name and
filename parameters in Content-Type and Content-Disposition headers,
respectively.
+- If a message body contains 8-bit bytes, post(8) uses SMTP 8BITMIME if the
+ server supports it. If not, post fails with a message to the user to
+ encode the message for 7-bit transport.
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OBSOLETE FEATURES