bug#80158: incorrect diagnostic from ed

Douglas McIlroy <[email protected]> Thu, 8 Jan 2026 17:21:01 -0500
Newsgroups gmane.comp.gnu.core-utils.bugs
Message-ID <CAKH6PiVymBFnbgmVNF28W_9uBgOEjLTE6Nrm12RyH64AfOtfqg@mail.gmail.com>
Bug exhibited by ed version 1.22.2:

If FILE is not a directory, the shell command
    ed FILE/
yields an incorrect diagnostic, "Is a directory".

Most, if not all, other utilities yield "No such file or directory".