On Thu, Nov 30, 2023 at 2:29 AM Peter Stephenson wrote: > > > On 29/11/2023 17:45 GMT Bart Schaefer wrote: > > > > could we just do this? > > > > bad_fd_msg="${$( { exec 9>&-; echo >&9 } 2>&1)##*:}" > > Don't see why not. Patch.