Set up gcc environment - 3.3
sub leap_seconds {
    my $val = shift;
    if ($val < 723727) {
        if ($val < 721354) {
            if ($val < 720259) {
                if ($val < 719893) {
                    return 9;
                }
                else {
                    if ($val < 720075) {
                        return 10;
                    }
                    else {
                        return 11;
                    }
                }
            }
            else {
                if ($val < 720624) {
                    return 12;
                }
                else {
                    if ($val < 720989) {
                        return 13;
                    }
                    else {
                        return 14;
                    }
                }
            }
        }
        else {
            if ($val < 722450) {
                if ($val < 721720) {
                    return 15;
                }
                else {
                    if ($val < 722085) {
                        return 16;
                    }
                    else {
                        return 17;
                    }
                }
            }
            else {
                if ($val < 722815) {
                    return 18;
                }
                else {
                    if ($val < 723362) {
                        return 19;
                    }
                    else {
                        return 20;
                    }
                }
            }
        }
    }
    else {
        if ($val < 727380) {
            if ($val < 725737) {
                if ($val < 724092) {
                    return 21;
                }
                else {
                    if ($val < 724823) {
                        return 22;
                    }
                    else {
                        return 23;
                    }
                }
            }
            else {
                if ($val < 726468) {
                    return 24;
                }
                else {
                    if ($val < 726833) {
                        return 25;
                    }
                    else {
                        return 26;
                    }
                }
            }
        }
        else {
            if ($val < 728659) {
                if ($val < 727745) {
                    return 27;
                }
                else {
                    if ($val < 728110) {
                        return 28;
                    }
                    else {
                        return 29;
                    }
                }
            }
            else {
                if ($val < 729206) {
                    return 30;
                }
                else {
                    if ($val < 729755) {
                        return 31;
                    }
                    else {
                        return 32;
                    }
                }
            }
        }
    }
}
Checking if your kit is complete...
Looks good
Writing Makefile for DateTime::Util::DayOfWeek
cp lib/DateTime/Util/DayOfWeek.pm blib/lib/DateTime/Util/DayOfWeek.pm
Manifying blib/man3/DateTime::Util::DayOfWeek.3
PERL_DL_NONLAZY=1 /export/home/cpanrun/build/5.10.0/bin/perl "-MExtUtils::Command::MM" "-e" "test_harness(1, 'blib/lib', 'blib/arch')" t/*.t
t/00_compile.........1..1
ok 1 - use DateTime::Util::DayOfWeek;
ok
t/01_pod.............1..0 # Skip set TEST_POD to enable this test
skipped
        all skipped: set TEST_POD to enable this test
t/02_pod_coverage....1..0 # Skip Test::Pod::Coverage 1.04 required
skipped
        all skipped: Test::Pod::Coverage 1.04 required
t/03_methods.........1..15
sub leap_seconds {
    my $val = shift;
    if ($val < 723727) {
        if ($val < 721354) {
            if ($val < 720259) {
                if ($val < 719893) {
                    return 9;
                }
                else {
                    if ($val < 720075) {
                        return 10;
                    }
                    else {
                        return 11;
                    }
                }
            }
            else {
                if ($val < 720624) {
                    return 12;
                }
                else {
                    if ($val < 720989) {
                        return 13;
                    }
                    else {
                        return 14;
                    }
                }
            }
        }
        else {
            if ($val < 722450) {
                if ($val < 721720) {
                    return 15;
                }
                else {
                    if ($val < 722085) {
                        return 16;
                    }
                    else {
                        return 17;
                    }
                }
            }
            else {
                if ($val < 722815) {
                    return 18;
                }
                else {
                    if ($val < 723362) {
                        return 19;
                    }
                    else {
                        return 20;
                    }
                }
            }
        }
    }
    else {
        if ($val < 727380) {
            if ($val < 725737) {
                if ($val < 724092) {
                    return 21;
                }
                else {
                    if ($val < 724823) {
                        return 22;
                    }
                    else {
                        return 23;
                    }
                }
            }
            else {
                if ($val < 726468) {
                    return 24;
                }
                else {
                    if ($val < 726833) {
                        return 25;
                    }
                    else {
                        return 26;
                    }
                }
            }
        }
        else {
            if ($val < 728659) {
                if ($val < 727745) {
                    return 27;
                }
                else {
                    if ($val < 728110) {
                        return 28;
                    }
                    else {
                        return 29;
                    }
                }
            }
            else {
                if ($val < 729206) {
                    return 30;
                }
                else {
                    if ($val < 729755) {
                        return 31;
                    }
                    else {
                        return 32;
                    }
                }
            }
        }
    }
}
ok 1 - 2006-01-18(Wed) is not monday
ok 2 - 2006-01-18(Wed) is not tuesday
ok 3 - 2006-01-18(Wed) is wednesday
ok 4 - 2006-01-18(Wed) is not thursday
ok 5 - 2006-01-18(Wed) is not friday
ok 6 - 2006-01-18(Wed) is not saturday
ok 7 - 2006-01-18(Wed) is not sunday
ok 8 - 2006-01-19(Thu) is not wednesday
ok 9 - 2007-02-05(Mon) is monday
ok 10 - 2007-02-06(Tue) is tuesday
ok 11 - 2007-02-07(Wed) is wednesday
ok 12 - 2007-02-08(Thu) is thursday
ok 13 - 2007-02-09(Fri) is friday
ok 14 - 2007-02-10(Sat) is saturday
ok 15 - 2007-02-11(Sun) is sunday
ok
All tests successful, 2 tests skipped.
Files=4, Tests=16,  2 wallclock secs ( 1.69 cusr +  0.19 csys =  1.88 CPU)
Installing /export/home/cpanrun/build/5.10.0/html/site/lib/DateTime/Util/DayOfWeek.html
Installing /export/home/cpanrun/build/5.10.0/site/lib/DateTime/Util/DayOfWeek.pm
Installing /export/home/cpanrun/build/5.10.0/site/man/man3/DateTime::Util::DayOfWeek.3
Appending installation info to /export/home/cpanrun/build/5.10.0/lib/perllocal.pod