with fnctl: 
use Fcntl qw(F_GETFL O_APPEND);
sub is_append {
  my $fh = shift;
  my $status = fcntl($fh, F_GETFL, 0);
  return $status & O_APPEND;
}

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In reply to Re: How do i determine which mode the file has open ? (write or append mode) by salva
in thread How do i determine which mode the file has open ? (write or append mode) by loga

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