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Re: last argument expansion has different output using the sh interprete
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From: |
Greg Wooledge |
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Subject: |
Re: last argument expansion has different output using the sh interpreter |
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Date: |
Fri, 27 May 2011 15:45:08 -0400 |
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User-agent: |
Mutt/1.4.2.3i |
On Fri, May 27, 2011 at 12:35:12PM -0700, Jacoby Hickerson wrote:
> When executing a test script using the #!/bin/sh interpreter line
> the shell expansion for the last argument ${!#} is blank,
Good. And now you know why you use a proper #!/bin/bash shebang when
you use bash extensions in your script.
If you are using #!/bin/sh then you should use only POSIX sh features.
Re: last argument expansion has different output using the sh interpreter, Chet Ramey, 2011/05/28