From: Roger Pack <rogerdpack2@...>
Date: 2010-11-05T23:04:58+09:00
Subject: [ruby-core:33069] Re: Fwd: Re: ruby requires shebang for executable files?

> Ah, you says about following?
>
> % cat test.sh
> printf "foo"
> % perl -e'print `./test.rb`'
> % perl -e'print exec("./test.rb")'
> 0
> % perl -e'print exec("./test.sh")'
> foo
> % perl -e'print system("./test.sh")'
> foo0
> % perl -e'print `./test.sh`'
> foo
> % ruby -e'print `./test.sh`'
> -e:1: command not found: ./test.sh
> % ./ruby -e'print `./test.sh`'
> -e:1:in ``': Exec format error - ./test.sh (Errno::ENOEXEC)
> � � � �from -e:1:in `<main>'
> % ./ruby -e'print system("./test.sh")'
> % ./ruby -e'print exec("./test.sh")'
> -e:1:in `exec': Exec format err

Yes.  Basically default to /bin/sh if there's no shebang (like perl
and bash seem to, so it seems standard).
Thanks!
-r