What is the difference between
dnl # in a
/etc/mail/sendmail.mc file? If I want to enable something what needs to be in front? Likewise, if I want to "comment out" something, what prefix do I need?
dnl # masquerade not just @mydomainalias.com, but @*.mydomainalias.com as well dnl # dnl FEATURE(masquerade_entire_domain)dnl dnl # dnl MASQUERADE_DOMAIN(localhost)dnl dnl MASQUERADE_DOMAIN(localhost.localdomain)dnl dnl MASQUERADE_DOMAIN(foo.com)dnl dnl MASQUERADE_DOMAIN(foo2.lan)dnl MAILER(smtp)dnl MAILER(procmail)dnl dnl MAILER(cyrusv2)dnl