Also parse but ignore: -Ac -Am -X<logfile>
Bugzilla 1117.
+TL/01 Bugzilla 1258 - Refactor MAIL FROM optional args processing.
+
+JH/01 Bugzilla 1201 & 304 - New cutthrough-delivery feature, with TLS support.
+
+JH/02 Support "G" suffix to numbers in ${if comparisons.
+
+PP/08 Handle smtp transport tls_sni option forced-fail for OpenSSL.
+
+JH/03 Add expansion operators ${list:name} and ${nlist:string}
+
Exim version 4.80
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