Re: [PATCH] rev: fix some issues

Grisha Levit <[email protected]> Thu, 7 May 2026 19:49:15 -0400

Newsgroups	gmane.comp.shells.bash.bugs
Message-ID	<CAMu=Brrv5H0xmSOF=Qc0kiSMv4bH=-3HsCopT6TMxCa825N+rg@mail.gmail.com>

On Thu, May 7, 2026 at 7:45 PM Grisha Levit <[email protected]> wrote:
>
> $ (rev /dev/null; ls -l /proc/self/fd/0) <&-
> lr-x------ 1 vm vm 64 May  7 19:14 /proc/self/fd/0 -> /dev/null

/dev/null may have been a confusing example to use here, see instead:

$ >/tmp/foo; (rev /tmp/foo; ls -l /proc/self/fd/0) <&-
lr-x------ 1 vm vm 64 May  7 19:46 /proc/self/fd/0 -> /tmp/foo