From: Stephen Boyd Date: Sat, 11 Apr 2009 21:58:14 GMT Subject: Re: [PATCH RFC 09/10] send-email: Minor cleanup of $smtp_server usage and send_message() Message-ID: In-Reply-To: <1239476908-25944-9-git-send-email-mfwitten@gmail.com> Michael Witten gmail.com> writes: > > be specified by the 'sendemail.smtpserver' configuration > option; the built-in default is `/usr/sbin/sendmail` or > `/usr/lib/sendmail` if such program is available, or > - `localhost` otherwise. > + `127.0.0.1` otherwise. Also, if is the empty string, > + then a built-in default is used. Does this help anyone? localhost at least doesn't change when/if ipv6 is used, whereas '127.0.0.1' is only for ipv4.