1# EDIT THIS FILE WITH CAUTION (ntp-wait-opts) 2# 3# It has been AutoGen-ed June 2, 2016 at 07:24:33 AM by AutoGen 5.18.5 4# From the definitions ntp-wait-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 'tries' => '100', 33 'sleep' => '6', 34 'verbose' => '', 35 'help' => '', 'more-help' => '' 36 }; 37 my $argument = ''; 38 my $ret = GetOptionsFromArray($args, $opts, ( 39 'tries|n=i', 'sleep|s=i', 'verbose|v', 40 'help|?', 'more-help')); 41 42 $usage = <<'USAGE'; 43ntp-wait - Wait for ntpd to stabilize the system clock - Ver. 4.2.8p8 44USAGE: ntp-wait [ -<flag> [<val>] | --<name>[{=| }<val>] ]... 45 46 -n, --tries=num Number of times to check ntpd 47 -s, --sleep=num How long to sleep between tries 48 -v, --verbose Be verbose 49 -?, --help Display usage information and exit 50 --more-help Pass the extended usage text through a pager 51 52Options are specified by doubled hyphens and their name or by a single 53hyphen and the flag character. 54USAGE 55 56 usage(0) if $opts->{'help'}; 57 paged_usage(0) if $opts->{'more-help'}; 58 $_[0] = $opts; 59 return $ret; 60} 61 62END { close STDOUT }; 63