I am using $` but it does not display any output.

There's nothing before /^/ in the matched variable, so there's nothing in $`.

The solution is to stop overwriting the value you want. 

my $prev;
while (<>) {
   print($prev) if /^Func_file_permission$/;
   $prev = $_;
}

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In reply to Re: filehandle regex by ikegami
in thread filehandle regex by pinnacle

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