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Message-ID: <535EC59E.9080602@redhat.com>
Date: Mon, 28 Apr 2014 15:18:22 -0600
From: Eric Blake <eblake AT redhat DOT com>
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To: cygwin AT cygwin DOT com
Subject: Re: cygwin-bash compat/regression bug...  startup line prob
References: <535EBD61 DOT 5080109 AT tlinx DOT org>
In-Reply-To: <535EBD61.5080109@tlinx.org>
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On 04/28/2014 02:43 PM, Linda Walsh wrote:

>> cat bin/t.sh
> #!/bin/bash -u -x

This is an invalid shebang line.  Historically, you are allowed at most
ONE argument to the program that you will be executing.

#!/bin/bash -ux

is valid,

#!/bin/bash -u -x

is not.


> If I run it via:
>> bash t.sh
> Hello World

When you run it in this manner, you are NOT using the shebang line, but
are instead using the 'bash' found on a PATH search, which explains:

>>
> ---works---
> Also weird -- the interp line says "/bin/bash" not "/usr/bin/bash"
> as the shell, so why does the error come from /usr/bin/bash?

the answer to this question.

--=20
Eric Blake   eblake redhat com    +1-919-301-3266
Libvirt virtualization library http://libvirt.org


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