Dear Wise Monks,

I have this code ... 

       sysread($rh,$buf,4096) || syslog ( "crit", "$prog : $!" );
       if($buf) {
           my $client_hostname=unpack('a*', $buf);
           $client_hostname =~ s/\s+$//g;
           syslog( "crit", "client_hostname=[$client_hostname]" );
       } else {

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... where I read a string from a socket and write it out to the syslog but in my syslog I get this ... 
Oct 21 14:33:26 karen serverd[2384]: client_hostname=[onetwothree ]

[download]
... the space did not get truncated. Why?

In reply to How to remove trailing white space when =~ s/\s+$//g; doesn't work by Plankton

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