1# EDIT THIS FILE WITH CAUTION (update-leap-opts) 2# 3# It has been AutoGen-ed January 20, 2016 at 04:10:30 AM by AutoGen 5.18.5 4# From the definitions update-leap-opts.def 5# and the template file perlopt 6 7use Getopt::Long qw(GetOptionsFromArray); 8Getopt::Long::Configure(qw(no_auto_abbrev no_ignore_case_always)); 9 10my $usage; 11 12sub usage { 13 my ($ret) = @_; 14 print STDERR $usage; 15 exit $ret; 16} 17 18sub paged_usage { 19 my ($ret) = @_; 20 my $pager = $ENV{PAGER} || '(less || more)'; 21 22 open STDOUT, "| $pager" or die "Can't fork a pager: $!"; 23 print $usage; 24 25 exit $ret; 26} 27 28sub processOptions { 29 my $args = shift; 30 31 my $opts = { 32 'source-url' => '', 33 'ipv4' => '', 34 'destination' => '', 35 'expiration' => '', 36 'ntp-conf-file' => '', 37 'force-update' => '', 38 'dont-wait' => '', 39 'help' => '', 'more-help' => '' 40 }; 41 my $argument = ''; 42 my $ret = GetOptionsFromArray($args, $opts, ( 43 'source-url|s=s', 'ipv4|4', 'destination|d=f', 44 'expiration|e=s', 'ntp-conf-file|f=s', 'force-update|F', 45 'dont-wait', 46 'help|?', 'more-help')); 47 48 $usage = <<'USAGE'; 49update-leap - leap-seconds file manager/updater - Ver. 4.2.8p6 50USAGE: update-leap [ -<flag> [<val>] | --<name>[{=| }<val>] ]... 51 52 -s, --source-url=str The URL of the master copy of the leapseconds file 53 -4, --ipv4 Use only IPv4 addresses for DNS name resolution 54 -d, --destination=float Filename on the local system 55 -e, --expiration=str Refresh the leapfile this long before it expires 56 -f, --ntp-conf-file=str Location of the ntp.conf file 57 -F, --force-update Force update of the leapfile 58 --dont-wait Don't wait for keystroke between plots 59 -?, --help Display usage information and exit 60 --more-help Pass the extended usage text through a pager 61 62Options are specified by doubled hyphens and their name or by a single 63hyphen and the flag character. 64USAGE 65 66 usage(0) if $opts->{'help'}; 67 paged_usage(0) if $opts->{'more-help'}; 68 $_[0] = $opts; 69 return $ret; 70} 71 72END { close STDOUT }; 73