The grep function in Perl is not the same as the Unix utility grep. Your best bet is to open each file in @cgafiles for read and do a pattern match on each line:
foreach my $item (@cqafiles) {
  open CQAFILE, "<$item";
  while (<CQAFILE>) {
    next unless /^CQA_STATUS,/;
    print FILE $';
  }
}

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-imran

In reply to Re: extract a single line from multiple files in a folder. by CountOrlok
in thread extract a single line from multiple files in a folder. by august3

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