Re: [PATCH] question mark is extended regex for non-GNU grep
Eric Blake <[email protected]>
| Newsgroups | gmane.comp.gnu.libtool.patches |
|---|---|
| Organization | Red Hat, Inc. |
| Message-ID | <[email protected]> |
On 11/21/2014 05:11 AM, Michael Haubenwallner wrote:
> Accepting \? for at-most-once in basic regex is a GNU grep extension,
> not accepted by AIX grep for example.
> * tests/libtool.at: Need EGREP for ? operator, and ? without \ then.
> With EGREP, need one more \ for $.
Or, stick with GREP but use \{0,1\} instead of \?.
--
Eric Blake eblake redhat com +1-919-301-3266
Libvirt virtualization library http://libvirt.org
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