[Top][All Lists]

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

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 Schwab, SuSE Labs, address@hidden
SuSE Linux Products GmbH, Maxfeldstraße 5, 90409 Nürnberg, Germany
PGP key fingerprint = 58CA 54C7 6D53 942B 1756  01D3 44D5 214B 8276 4ED5
"And now for something completely different."

reply via email to

[Prev in Thread] Current Thread [Next in Thread]