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Re: Relocatable perl
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From:
Benjamin Sugars
Date:
May 3, 2001 11:11
Subject:
Re: Relocatable perl
Message ID:
Pine.LNX.4.21.0105031412460.805-100000@marmot.rim.canoe.ca
On Thu, 3 May 2001, Steve Fink wrote:
> Step #2 never fails, and deceives only if someone has messed with
> argv[0]. Which is not uncommon and apparently already confuses perl:
>
> % perl -e 'exec {"/bin/ls"} ("/usr/bin/perl", "-le", "print \$^X")'
>
> Try `/usr/bin/perl --help' for more information.
Hmmm. Does that not exec "/bin/ls" but with argv[0] set to
"/usr/bin/perl"? IOW, the error message is coming from the ls program,
not perl.
> % perl -e 'exec {"glub"} ("/usr/bin/perl", "-le", "print \$^X")'
> (no output)
You obviously haven't installed the glub program on your system :-)
Cheers,
-Ben
--
signer: can't create ~/.sig: No CSI structure available
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