# EDIT THIS FILE WITH CAUTION  (ntptrace-opts)
#
# It has been AutoGen-ed  May 25, 2024 at 12:05:47 AM by AutoGen 5.18.16
# From the definitions    ntptrace-opts.def
# and the template file   perlopt

use Getopt::Long qw(GetOptionsFromArray);
Getopt::Long::Configure(qw(no_auto_abbrev no_ignore_case_always));

my $usage;

sub usage {
   my ($ret) = @_;
   print STDERR $usage;
   exit $ret;
}

sub paged_usage {
   my ($ret) = @_;
   my $pager = $ENV{PAGER} || '(less || more)';

   open STDOUT, "| $pager" or die "Can't fork a pager: $!";
   print $usage;

   exit $ret;
}

sub processOptions {
   my $args = shift;

   my $opts = {
       'numeric' => '',
       'max-hosts' => '99',
       'host' => '127.0.0.1',
       'help' => '', 'more-help' => ''
   };
   my $argument = '[host]';
   my $ret = GetOptionsFromArray($args, $opts, (
       'numeric|n', 'max-hosts|m=i', 'host|r=s',
       'help|?', 'more-help'));

   $usage = <<'USAGE';
ntptrace - Trace peers of an NTP server - Ver. 4.2.8p18
USAGE: ntptrace [ -<flag> [<val>] | --<name>[{=| }<val>] ]... [host]

   -n, --numeric                Print IP addresses instead of hostnames
   -m, --max-hosts=num          Maximum number of peers to trace
   -r, --host=str               Single remote host
   -?, --help                   Display usage information and exit
       --more-help              Pass the extended usage text through a pager

Options are specified by doubled hyphens and their name or by a single
hyphen and the flag character.
USAGE

   usage(0)       if $opts->{'help'};
   paged_usage(0) if $opts->{'more-help'};
   $_[0] = $opts;
   return $ret;
}

END { close STDOUT };