Re: Sub shell mit pipes

[Paul Jarc]

Morard Jean-Louis <jean-louis.morard@rtc.ch> wrote:
> #!/bin/bash
>
> ALL=""
> cat /tmp/text | while read LINE
> do
>         ALL="$LINE $ALL"
>         echo $ALL
> done
> echo "ALL = $ALL"

This is covered in the bash FAQ, entry E4.

> But it causes problems with portability from a standard ksh script
> on solaris.

ksh seems to be the odd one out - /bin/sh on Solaris, NetBSD, FreeBSD,
and OpenBSD all behave the same as bash.

> Is there any environment variable to set so that it works correctly?

No.


paul