Sam Edge <[EMAIL PROTECTED]> writes:
> Harald Maier <[EMAIL PROTECTED]> wrote:
>
>> > (OT) Does anyone know if any of the common shells, when they see
>> > "#!/bin/xxxx" at the front of a script, try a $PATH search for an
>> > "xxxx" executable if they can't find "/bin/xxxx"? This would seem like
>> > a good idea to me.
>> Some people are using the env program to use the PATH environment:
>> #! /usr/bin/env perl
>> BEGIN { $^W = 1 }
>
> Erm ... doesn't this just duplicate the problem? How can you guarantee
> that "env" is always in /usr/bin?
>
> It's also pretty inefficient, isn't it?
It gives you the freedom to start different interpreters with the same
script. E.g. perl-5.6 or perl-5.8. This might be interesting for
testing purposes. What are you looking for?
Harald
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