Bjørge Solli wrote:
> On Thursday 20 April 2006 12:01, John W. Krahn wrote:
>>Bjørge Solli wrote:
>>>I have this as a part of my script:
>>>
>>>    $ncfile = `ls -1 $mersea_cat | head -1`;
>>>    print $ncfile;
>>>
>>>It prints the desired first file in $mersea_cat, but _before_ that the ls
>>>command prints an errormessage to stderr:
>>>
>>>ls: write error: Broken pipe
>>Why not just do it in Perl without shelling out to use ls and head:
>>
>>my $ncfile = substr glob( "$mersea_cat/*" ), length( $mersea_cat ) + 1;
> 
> Ah. Of course...
> 
> Since $mersea_cat = /path/to/filenamestart* to represent all the files 
> starting with filenamestart, this worked fine:
> 
> $ncfile = glob($mersea_cat); #path and filename is ok.
> 
> Thankyou very much.
> 
> Still wondering why that errormessage was printed though, but not very 
> important any more.

It is a shell error.  Perhaps this will explain:

http://groups.google.com/group/comp.unix.shell/browse_frm/thread/db662cdf6c43cbab/27662922386b59b3?lnk=st&q=broken+pipe+group%3Acomp.unix.shell&rnum=10&hl=en#27662922386b59b3



John
-- 
use Perl;
program
fulfillment

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