From: "Owen M. Astley" <oma1000@cam.ac.uk>
To: Bart Schaefer <schaefer@candle.brasslantern.com>
Cc: Clint Olsen <olsenc@ichips.intel.com>, zsh-workers@sunsite.auc.dk
Subject: Re: #!/path/to/arch-indep/zsh -f
Date: Wed, 22 Sep 1999 12:24:44 +0100 (BST) [thread overview]
Message-ID: <Pine.OSF.3.96.990922122005.5737A-100000@pol1.phy.cam.ac.uk> (raw)
In-Reply-To: <990922091316.ZM16279@candle.brasslantern.com>
> Most (I don't know if I can say "all") operating systems won't do two
> levels of indirection via #! lines. That is, if the thing on the #!
> line is not itself a binary in executable format, the OS will not
> recognize yet another #! line and launch still another interpreter.
$ <test.sh
#!/u/pol1b/oma1000/bin/zsh
echo f
$ head -n 1 /u/pol1b/oma1000/bin/zsh
#!/bin/sh -
$ ./test.sh
f
$ reportzsh
zsh-3.0.6 dec-alpha-osf4.0
So not on this system.
I thought that most (all) modern operating systems recognise #!
as a magic number in exec()?
Owen
next prev parent reply other threads:[~1999-09-22 11:25 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
1999-09-22 1:23 Clint Olsen
1999-09-22 7:59 ` Peter Stephenson
1999-09-22 8:58 ` Clint Olsen
1999-09-22 8:33 ` Peter Stephenson
1999-09-22 16:39 ` Clint Olsen
1999-09-23 16:42 ` Bart Schaefer
1999-09-22 9:13 ` Bart Schaefer
1999-09-22 11:24 ` Owen M. Astley [this message]
1999-09-22 16:28 ` Bart Schaefer
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