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From: =?UTF-8?Q?Morten_Kj=C3=A6rulff?= <mortenkjarulff AT gmail DOT com>
Date: Sat, 20 Aug 2016 19:42:20 +0200
Message-ID: <CA+7cx1oHkwK8vOV+2heYAhw=DhkrRfEvkbaj2pmH+x29ZP0T7Q@mail.gmail.com>
Subject: #!/bin/sh and #!/bin/bash is not the same
To: cygwin AT cygwin DOT com
Content-Type: text/plain; charset=UTF-8
X-IsSubscribed: yes

Hi,

I thought that #!/bin/sh in a script would be a bash, but it seems not
to be - or what am I doing wrong?

vp01mkf AT DX305 ~/bin
$ cat ./tsh.sh
#!/bin/sh

cat < <(pwd)

vp01mkf AT DX305 ~/bin
$ ./tsh.sh
./tsh.sh: line 3: syntax error near unexpected token `<'
./tsh.sh: line 3: `cat < <(pwd)'

vp01mkf AT DX305 ~/bin
$ cat ./tbash.sh
#!/bin/bash

cat < <(pwd)

vp01mkf AT DX305 ~/bin
$ ./tbash.sh
/home/vp01mkf/bin

vp01mkf AT DX305 ~/bin
$ diff tsh.sh tbash.sh
1c1
< #!/bin/sh
---
> #!/bin/bash

vp01mkf AT DX305 ~/bin
$ ls -l /bin/sh /bin/bash
-rwxr-xr-x 1 vp01mkf Domain Users 757277 Aug  6 14:56 /bin/bash
-rwxr-xr-x 1 vp01mkf Domain Users 757277 Aug  6 14:56 /bin/sh

vp01mkf AT DX305 ~/bin
$

/Morten

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