[Fusioninventory-devel] [Help] how to capture STDERR with -| open syntax

[Gonéri Le Bouder]

On Fri, Nov 12, 2010 at 01:02:48PM +0100, Guillaume Rousse wrote:
> Le 12/11/2010 10:46, Gonéri Le Bouder a écrit :
> > Hi,
> > 
> > A little Perl question. Do you know if it possible to catpure STDERR with
> > this syntax:
> > if (open my $handle, "-|", "ddcprobe") {
> > ...
> > }
> Redirect stderr output to stdin: open ($handle, '|', 'dccprobe 2>&1').
This doesn't work:
Unknown open() mode '|'

This is what I did finally:
    my $handle;
    if ($file) {
        open $handle, '<', $file or die;
    } else {
        open ($handle, "ddcprobe 2>&1 |")
    }
    foreach (<$handle>) {

Best regards,

    Gonéri

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