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Groups > gnu.bash.bug > #15311

Filename expansion bug

Path csiph.com!goblin1!goblin.stu.neva.ru!usenet.stanford.edu!not-for-mail
From Janek Mi <janekmi@gmail.com>
Newsgroups gnu.bash.bug
Subject Filename expansion bug
Date Thu, 8 Aug 2019 16:33:16 +0200
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Xref csiph.com gnu.bash.bug:15311

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For some time in my scripts I was using something like this:

```shell
#!/usr/bin/env bash
shopt -s failglob
command="echo xyz\(\)"
$command
```

And it was working fine. But somewhere between bash version 4 and 5 I
realized it generates an error:
no match: xyz\(\)

with exit code equal 1.

If I understand correctly \( character should not trigger filename
expansion.
Any ideas?

Appendix:
```eval '$command'``` is causing the same issue whereas ```eval
"$command"``` works the same as bash 4 without filename expansion. Changing
the quotation mark character makes a huge difference.

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Filename expansion bug Janek Mi <janekmi@gmail.com> - 2019-08-08 16:33 +0200

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