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63 lines
1.6 KiB
Plaintext
63 lines
1.6 KiB
Plaintext
# EDIT THIS FILE WITH CAUTION (ntp-wait-opts)
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#
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# It has been AutoGen-ed August 14, 2018 at 08:09:02 AM by AutoGen 5.18.5
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# From the definitions ntp-wait-opts.def
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# and the template file perlopt
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use Getopt::Long qw(GetOptionsFromArray);
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Getopt::Long::Configure(qw(no_auto_abbrev no_ignore_case_always));
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my $usage;
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sub usage {
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my ($ret) = @_;
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print STDERR $usage;
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exit $ret;
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}
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sub paged_usage {
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my ($ret) = @_;
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my $pager = $ENV{PAGER} || '(less || more)';
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open STDOUT, "| $pager" or die "Can't fork a pager: $!";
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print $usage;
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exit $ret;
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}
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sub processOptions {
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my $args = shift;
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my $opts = {
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'tries' => '100',
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'sleep' => '6',
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'verbose' => '',
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'help' => '', 'more-help' => ''
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};
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my $argument = '';
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my $ret = GetOptionsFromArray($args, $opts, (
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'tries|n=i', 'sleep|s=i', 'verbose|v',
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'help|?', 'more-help'));
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$usage = <<'USAGE';
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ntp-wait - Wait for ntpd to stabilize the system clock - Ver. 4.2.8p12
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USAGE: ntp-wait [ -<flag> [<val>] | --<name>[{=| }<val>] ]...
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-n, --tries=num Number of times to check ntpd
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-s, --sleep=num How long to sleep between tries
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-v, --verbose Be verbose
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-?, --help Display usage information and exit
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--more-help Pass the extended usage text through a pager
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Options are specified by doubled hyphens and their name or by a single
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hyphen and the flag character.
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USAGE
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usage(0) if $opts->{'help'};
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paged_usage(0) if $opts->{'more-help'};
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$_[0] = $opts;
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return $ret;
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}
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END { close STDOUT };
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