#!/usr/bin/perl

# Copyright (C) 2012 Free Software Foundation, Inc.

#

# This file is part of GnuTLS.

#

# This file is free software; you can redistribute it and/or modify it

# under the terms of the GNU General Public License as published by

# the Free Software Foundation; either version 3 of the License, or

# (at your option) any later version.

#

# This file is distributed in the hope that it will be useful, but

# WITHOUT ANY WARRANTY; without even the implied warranty of

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

# General Public License for more details.

#

# You should have received a copy of the GNU General Public License

# along with this file; if not, write to the Free Software Foundation,

# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.

my $line;

my $init = 0;

my $menu = 0;

my $i = 0;

while ($line = <>) {

  if ($line =~ /\@node (.*)/) {

    if ($init == 0) {

      $init = 1;

    } else {

      print "\@anchor\{$1\}\n";

      next;

    }

  }

  if ($line =~ /\@menu/) {

    $menu = 1;

    next;

  }

  if ($line =~ /\@end menu/) {

    $menu = 0;

    next;

  }

  next if ($menu != 0);

  if ($line =~ /\@subsection\s(.*)/) {

    $line = "\@subheading $1\n";

  }

  if ($line =~ /\@cindex\s(.*)/) {

    if ($line !~ /help/) {

      next;

    }

  }

  if ($line =~ /^Please send bug reports.*/) {

    next;

  }

  print $line;

  $i++;

}

if ($i < 2) {

  exit 1;

}

exit 0;