You can also use the open function to run the command and create a filehandle for the pipe:
open($cmd, "tail -n 10 $ERRLOG |");
while(<$cmd>) {
   # do something here
}

[download]
This may be more generic, if you want to do some more complicated processing of each line of output from the system call?

In reply to Re: system call: Unix system call result into a variable by mjscott2702
in thread system call: Unix system call result into a variable by PerlMe

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