#!/usr/bin/perl
  # SPDX-License-Identifier: GPL-2.0
  #

  # Author: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>

  #
  # Produce manpages from kernel-doc.
  # See Documentation/doc-guide/kernel-doc.rst for instructions
  
  if ($#ARGV < 0) {
     die "where do I put the results?
  ";
  }
  
  mkdir $ARGV[0],0777;
  $state = 0;
  while (<STDIN>) {
      if (/^\.TH \"[^\"]*\" 9 \"([^\"]*)\"/) {
  	if ($state == 1) { close OUT }
  	$state = 1;
  	$fn = "$ARGV[0]/$1.9";
  	print STDERR "Creating $fn
  ";
  	open OUT, ">$fn" or die "can't open $fn: $!
  ";
  	print OUT $_;
      } elsif ($state != 0) {
  	print OUT $_;
      }
  }
  
  close OUT;