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Re: [bug-gawk] gawk and inherited file descriptors
From: |
arnold |
Subject: |
Re: [bug-gawk] gawk and inherited file descriptors |
Date: |
Mon, 02 Nov 2015 06:53:18 -0700 |
User-agent: |
Heirloom mailx 12.4 7/29/08 |
Hi.
Thanks for your report.
Howard Bryden <address@hidden> wrote:
> Guys,
>
> I'm using gawk 4.1.3 under HP-UX 11.31 (POSIX shell) and I wonder if
> I'm missing something.
Indeed, you are. :-)
> The shell fragment
>
> exec 9<&1
This only changes the shell's file descriptors, not those of commands
it runs. Additionally, you should be using 9>&1 for output.
The following works for me on Linux:
$ gawk 'BEGIN { print "hi" > "/dev/fd/9" }' 9>&1
hi
I suspect that it will also work for you on HP/UX.
Thanks,
Arnold