Specify the contents of the first In-Reply-To header.
- Subsequent emails will refer to the previous email
+ Subsequent emails will refer to the previous email
instead of this if --chain-reply-to is set (the default)
Only necessary if --compose is also set. If --compose
is not set, this will be prompted for.
- If set, specifies the outgoing SMTP server to use. A full
- pathname of a sendmail-like program can be specified instead;
+ If set, specifies the outgoing SMTP server to use (e.g.
+ `smtp.example.com` or a raw IP address). Alternatively it can
+ specify a full pathname of a sendmail-like program instead;
the program must support the `-i` option. Default value can
be specified by the 'sendemail.smtpserver' configuration
option; the built-in default is `/usr/sbin/sendmail` or