+keep_environment = PATH
exim_path = EXIM_PATH
-keep_environment =
host_lookup_order = bydns
spool_directory = DIR/spool
gecos_pattern = ""
gecos_name = CALLER_NAME
+dns_cname_loops = 9
+chunking_advertise_hosts =
+
+.ifdef _HAVE_REQTLS
+tls_advertise_requiretls =
+.endif