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Re: [Gnu-arch-users] bash scripting conditionals: "-a" vs "-e"
From: |
Zenaan Harkness |
Subject: |
Re: [Gnu-arch-users] bash scripting conditionals: "-a" vs "-e" |
Date: |
Sat, 13 Nov 2004 09:25:52 +1100 |
On Sat, 2004-11-13 at 08:51, Miles Bader wrote:
> On Sat, Nov 13, 2004 at 08:04:57AM +1100, Zenaan Harkness wrote:
> > Well that seems to be the functionality, but the docs tell otherwise,
> > both info and man include the following:
> >
> > -a file
> > True if file exists.
>
> But I don't think anybody uses it, they use -e.
>
> I suppose the unary -a is for compability with some crufty old version of
> test, or a mistake...
There is no apparent distinction between the two, according to the docs
(which is at least a bug), and I just checked the bash3-doc docs which
also include the same buggy information.