From: Jeff Squyres (jsquyres_at_[hidden])
Date: 2006-09-19 03:52:12
Ew. I believe that that is because &shell() is going to use sh/bash, not
csh, so the |& wouldn't work.
I also notice that /tmp/cc.out is not removed.
Can you just use sh syntax for grabbing stderr, something like:
compiler_version = &shell("cc -V 2>&1 | head -n 1 | nawk '{print \$4}'");
On 9/18/06 6:57 PM, "Ethan Mallove" <ethan.mallove_at_[hidden]> wrote:
> I finally got the &shell funclet to grab the Sun Studio compiler
> version. The below one worked from the shell, but not in the mtt
> client (because the cc -V output goes to stderr?).
>
> compiler_version = &shell("cc -V |& head -n 1 | nawk '{print \$4}'");
>
> The workaround was to have the 'cc -V' output and the head/nawk
> utilities rendezvous in a file instead of a pipe.
>
> compiler_version = &shell("cc -V 2> /tmp/cc.out; cat /tmp/cc.out | head -n 1 |
> nawk '{print \$4}'");
>
> -Ethan
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-- Jeff Squyres Server Virtualization Business Unit Cisco Systems