On 2018-04-24 10:06, Matthias Apitz wrote: > Long header lines can be split into 2 or more lines and the 2nd line > must start with a blank (is TAB allowed too). Is there any rule (RFC) > at which char the split is allowed or not allowed? For example, can > mail addr lines be broken at any point like this one: > > To: mutt-users@mut > t.org > > I did tests before asking and such a case like the one with > mutt-users@mutt.org above is arriving fine and the line is put > together somewhere in the MTA chain.
That is odd, it shouldn't work. According to the RFC cited elsewhere in thread. -- Please don't Cc: me privately on mailing lists and Usenet, if you also post the followup to the list or newsgroup. To reply privately _only_ on Usenet and on broken lists which rewrite From, fetch the TXT record for no-use.mooo.com.
