From mboxrd@z Thu Jan  1 00:00:00 1970
From: Wang Chao <wangchao19890207-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Subject: Re: [PATCH] Revert "dracut-functions: $_x should exist, no need to
 test."
Date: Thu, 02 Aug 2012 20:29:26 +0800
Message-ID: <501A72A6.4040105@gmail.com>
References: <1343791422-8391-1-git-send-email-chaowang@redhat.com> <5019953D.6080203@ziu.info>
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To: Michal Soltys <soltys-R61QfzASbfY@public.gmane.org>
Cc: Chao Wang <chaowang-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>, initramfs-u79uwXL29TY76Z2rM5mHXA@public.gmane.org

On 08/02/2012 04:44 AM, Michal Soltys wrote:
> On 2012-08-01 05:23, Chao Wang wrote:
>> This reverts commit b2d225a6698607bbcb73b6e6d12fbfc5be014102.
>>
>
> For the record, your original commit could work after setting:
>
> shopt -s nullglob
>
> For failing globs this expands to empty string and the loop is never
> executed. All kinds of such checks could go away in any bash-expecting
> script.

Good to know! Thank you!

-Chao