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cat: add --version #631

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Merged
merged 1 commit into from
May 31, 2024
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cat: add --version #631

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9 changes: 6 additions & 3 deletions bin/cat
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Original file line number Diff line number Diff line change
Expand Up @@ -19,12 +19,10 @@ use Getopt::Std qw(getopts);
use constant EX_SUCCESS => 0;
use constant EX_FAILURE => 1;

my ($VERSION) = '1.3';

our $VERSION = '1.3';
my $Program = basename($0);

getopts('benstuv', \my %options) or do {
warn "$Program version $VERSION\n";
warn "usage: $Program [-benstuv] [file ...]\n";
exit EX_FAILURE;
};
Expand All @@ -51,6 +49,11 @@ foreach my $f (@ARGV) {
}
exit ($err ? EX_FAILURE : EX_SUCCESS);

sub VERSION_MESSAGE {
print "$Program version $VERSION\n";
exit EX_SUCCESS;
}

sub do_file {
my $name = shift;

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