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From: Joke de Buhr <joke@seiken.de>
To: zsh-users@zsh.org
Subject: Re: zsh portable script
Date: Mon, 12 Jul 2010 18:31:57 +0200
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References: <1007130241570.5546@smasher> <20100712161519.GO1499@prunille.vinc17.org> <20100712161852.GY1341@prunille.vinc17.org>
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On Monday 12 July 2010 18:18:52 Vincent Lefevre wrote:
> On 2010-07-12 18:15:19 +0200, Vincent Lefevre wrote:
> > On 2010-07-12 17:45:18 +0200, Joke de Buhr wrote:
> > > sorry, the correct version should be:
> > >   #!/bin/sh
> > >  =20
> > >   if [ -z "$ZSH_VERSION" ]; then
> > >  =20
> > >       ## searching PATH for zsh executable
> > >       exec zsh $0 $*
> >=20
> > As arguments may contain spaces, this is incorrect. This should be:
> >   exec zsh "$0" ${1+"$@"}
>=20
> Sorry,
>=20
>   exec zsh -- "$0" ${1+"$@"}
>=20
> as I said in my previous reply.

Just for the fun of it. An executable file without the #! line is correct=20
either. So just write:

=2D--------------------- file ----------------------
[ -z "$ZSH_VERSION" ] && exec zsh -- "$0" ${1+"$@"}
print "hello from zsh"
=2D-------------------------------------------------

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