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From: Bart Schaefer <schaefer@brasslantern.com>
Message-Id: <151210005516.ZM29920@torch.brasslantern.com>
Date: Thu, 10 Dec 2015 00:55:16 -0800
In-Reply-To: <151210004823.ZM29850@torch.brasslantern.com>
Comments: In reply to Bart Schaefer <schaefer@brasslantern.com>
        "Re: [PATCH] portable mechanism to determine noatime" (Dec 10, 12:48am)
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To: zsh-workers@zsh.org
Subject: Re: [PATCH] portable mechanism to determine noatime
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On Dec 10, 12:48am, Bart Schaefer wrote:
>
> { df $(mount || /sbin/mount | awk '/noatime/ {print $1, $3}') | fgrep "$(df .)" } >&/dev/null

Oops, exactly as written that runs df with no arguments if there are no
filesystems with noatime, so tweak it a little:

df ${$(mount || /sbin/mount | awk '/noatime/ {print $1, $3}'):-""}