[Users] CRLF in subject

[Marco]

Am 21.01.2023 um 10:20:38 Uhr schrieb Viatrix via Users:

> This is "folding", a defined feature in RFC 5322. The header with a
> CRLF is semantically equivalent to the header without the CRLF, but
> the CRLF is added so lines stay within a maximum line width.
> see https://www.rfc-editor.org/rfc/rfc5322.html#section-2.2.3
> 
> (Usenet messages are defined by RFC 5536, which in this aspect is no
> different to RFC 5322.)

But in Claws-Mail it looks like 2 spaces if the subject line is shown
in one line in the message window. Is that intended?