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Re: Syncing with gnulib regex code
From: |
Andreas Schwab |
Subject: |
Re: Syncing with gnulib regex code |
Date: |
Mon, 26 Nov 2007 10:39:26 +0100 |
User-agent: |
Gnus/5.110006 (No Gnus v0.6) Emacs/22.1 (gnu/linux) |
Tony Abou-Assaleh <address@hidden> writes:
> --
> % echo '-' | src/grep -E -e 'a[b-a]' ; echo $? ;
> src/grep: Invalid range end
> 2
> --
POSIX says that the exit status should be >1 when an error occurred.
Whether [b-a] is a valid regexp is unspecified.
Andreas.
--
Andreas Schwab, SuSE Labs, address@hidden
SuSE Linux Products GmbH, Maxfeldstraße 5, 90409 Nürnberg, Germany
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