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nl: retire -V #593

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May 1, 2024
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nl: retire -V #593

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10 changes: 4 additions & 6 deletions bin/nl
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Original file line number Diff line number Diff line change
Expand Up @@ -32,12 +32,11 @@ my $program = basename($0);
# options
$Getopt::Std::STANDARD_HELP_VERSION = 1;
my %options = ();
getopts('Vb:d:f:h:i:n:ps:v:w:', \%options) or pod2usage(EX_FAILURE);
getopts('b:d:f:h:i:n:ps:v:w:', \%options) or pod2usage(EX_FAILURE);
my $file = shift;
$file = '-' unless defined $file;
pod2usage(EX_FAILURE) if @ARGV;

my $version = $options{V};
my $type_b = $options{b} || "t";
my $delim = $options{d} || '\:';
my $type_f = $options{f} || "n";
Expand Down Expand Up @@ -94,8 +93,8 @@ else {
$incr = 1;
}

if ($version) {
print "$program $VERSION\n";
sub VERSION_MESSAGE {
print "$program version $VERSION\n";
exit EX_SUCCESS;
}

Expand Down Expand Up @@ -264,7 +263,7 @@ nl - line numbering filter

=head1 SYNOPSIS

nl [-V] [-p] [-b type] [-d delim] [-f type] [-h type] [-i incr] [-l num]
nl [-p] [-b type] [-d delim] [-f type] [-h type] [-i incr] [-l num]
[-n format] [-s sep] [-v startnum] [-w width] [file]

=head1 DESCRIPTION
Expand All @@ -276,7 +275,6 @@ If file is a dash "-" or if no file is given as argument, nl reads from standard

The following options are supported.

-V version
-b type 'a' all lines
't' only non-empty lines (default)
'n' no numbering
Expand Down
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