environment variable <code>$CMAIL_MAILPROG</code> or failing that
<samp><span class="file">/usr/ucb/Mail</span></samp>, <samp><span class="file">/usr/ucb/mail</span></samp> or <samp><span class="file">Mail</span></samp>. You will need
to set this variable if none of the above paths fit your system.
-<br><dt>-gamesFile <file><dd><a name="index-g_t_002ecmailgames-408"></a>A file containing a list of games with email addresses. This defaults to
-the environment variable <code>$CMAIL_GAMES</code> or failing that
-<samp><span class="file">.cmailgames</span></samp>.
-<br><dt>-aliasesFile <file><dd><a name="index-g_t_002ecmailaliases-409"></a>A file containing one or more aliases for a set of email addresses. This
-defaults to the environment variable <code>$CMAIL_ALIASES</code> or failing
-that <samp><span class="file">.cmailaliases</span></samp>.
<br><dt>-logFile <file><dd>A file in which to dump verbose debugging messages that are invoked with
the ‘<samp><span class="samp">-v</span></samp>’
option.