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Re: [Libguestfs] [PATCH nbdkit 08/10] freebsd: In scripts use 'env bash' instead of '/bin/bash'.



On Mon, Aug 13, 2018 at 04:14:13PM -0500, Eric Blake wrote:
> On 08/12/2018 03:51 AM, Richard W.M. Jones wrote:
> >The path to bash on FreeBSD is /usr/local/bin/bash.
> >---
> 
> >+++ b/docs/make-links.sh
> >@@ -1,4 +1,4 @@
> >-#!/bin/bash -
> >+#!/usr/bin/env bash
> 
> This loses the '-' argument that used to be passed by the kernel
> (but you can't add it back to the #! linew without using BSD's or
> GNU coreutils' recent addition of 'env -S').  Is it worth adding a
> 'set -' line later in the script to compensate, if you were
> previously passing the '-' as a way to reset the shell from
> inheriting environmental differences?

I actually had no idea what the '-' did until now :-)

I guess we need it.  I can add

  set -

to these scripts as required.

Rich.

-- 
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