Re: [SOLVED] Re: wine-unstable 64 bit

[berenger.morel@neutralite.org]

Le 19.06.2014 16:22, Henrique de Moraes Holschuh a écrit :
> On Thu, 19 Jun 2014, berenger.morel@neutralite.org wrote:
> > This syntax "$(command)" is not portable.
>
> It is a POSIX shell construct.  Anything that doesn't implement it 
> should
> not be linked to /bin/sh in the first place.

So I was wrong. Not really surprising honestly, but I think I have seen 
such assertion somewhere else from someone more knowledgeable than me.

> http://pubs.opengroup.org/onlinepubs/009695399/utilities/xcu_chap02.html
> section 2.6.3.
>
> HOWEVER, $(something) and `something` are not equivalent in POSIX, 
> they have
> different behavior re. expansion of "something".  The code appears to 
> be
> using $() correctly, though.

What is the difference then? Expansion in shell is a frequent issue for 
me when I try to write my scripts.