#!/usr/bin/perl -w 
use strict; 
my %mylist; 
my $min; 
my $max; 
my $range; 
my $line; 
# get the range (in this throwtogether it must be entered 
# with no spaces in the form HHMMSSTT-HHMMSSTT) 
# Hour, Minute, Second, Tenths of seconds
# Get the range 
$range = <STDIN>; 
# Break up the range 
($min, $max) = split /-/, $range; 
# Squeeze out leading and trailing spaces 
$min =~ s/^\s+//; 
$min =~ s/\s+$//; 
$max =~ s/^\s+//; 
$max =~ s/\s+$//; 
# Get the filenames and break into fields 
open(CAT, "cat mon402.log |");
(@ARGV = <CAT>) unless @ARGV;  
for (@ARGV) { 
    if ($_ =~ m/(\d{2}\-\w{3}\-\d{4})\ (\d{2}\:\d{2}\:\d{2}\.\d{2})/) {
        # push the restricted range of filenames onto a hash of arrays 
        # keyed on the date field 
        if (($2>= $min) && ($2 <= $max)) { 
            push(@{$mylist{$2}}, $_); 
        }  
    } 
}  
my @keys = sort (keys %mylist); 
foreach my $key (@keys) { 
    foreach my $thing (@{%mylist}{$key}){ 
        foreach my $it (@$thing) { 
            print "$min\n";
            print "$max\n";
            print "$it\n"; 
            print "$key\n";
            print "$thing\n";
            print "@keys\n";
            last;
        } 
    } 
}