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

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