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#!/usr/local/bin/perl
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if ($#ARGV < 0) {
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die "dirname.pl: too few arguments\n";
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} elsif ($#ARGV > 0) {
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die "dirname.pl: too many arguments\n";
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}
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my $d = $ARGV[0];
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if ($d =~ m|.*/.*|) {
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$d =~ s|/[^/]*$||;
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} else {
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$d = ".";
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}
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print $d,"\n";
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exit(0);
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