sub msg_body ($) {
# mboxrd quoting style
- # ref: http://www.qmail.org/man/man5/mbox.html
+ # https://en.wikipedia.org/wiki/Mbox#Modified_mbox
+ # https://www.loc.gov/preservation/digital/formats/fdd/fdd000385.shtml
+ # https://web.archive.org/http://www.qmail.org/man/man5/mbox.html
$_[0] =~ s/^(>*From )/>$1/gm;
$_[0] .= "\n";
}