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List:       busybox
Subject:    Re: [PATCH] pgrep: Fix -x option
From:       Denys Vlasenko <vda.linux () googlemail ! com>
Date:       2013-02-28 11:43:19
Message-ID: CAK1hOcN9WcrSYXL9OgEw_KuboLBDkiBEN_SKO+4F9PcwXKN06Q () mail ! gmail ! com
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On Tue, Feb 5, 2013 at 6:27 PM, Bernhard Walle <bernhard@bwalle.de> wrote:
> Because when -x is used (exact match), then we cannot compile the
> regular expression with REG_NOSUB. The manual page regcomp(3) states
> in section "Byte offsets":
>
>     Unless REG_NOSUB was set for the compilation of the pattern
>     buffer, it is possible to obtain substring match addressing
>     information.
>
> The problem was detected on an ARM system with glibc 2.16.
>
> Signed-off-by: Bernhard Walle <bernhard@bwalle.de>

Applied, thanks!
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