bug#64540: [PATCH] od: exit out on failure to write to stdout

[Andreas Schwab]

On Jul 09 2023, Paul Eggert wrote:

> Do you see the same problem if you use 'cat' rather than 'od'? If so, the
> problem isn't with 'od'; it's with the environment, which is somehow set
> up to ignore SIGPIPE. It shouldn't do that, as ignoring SIGPIPE breaks a
> lot of programs, and 'od' would be just one of them.

All other utilities (including cat) handle ignored SIGPIPE correctly.

$ (trap '' PIPE; cat /dev/zero | :)
cat: write error: Broken pipe

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Andreas Schwab, schwab@linux-m68k.org
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