#!/bin/bash                                                                    
                                                                               
w | sed -n '1p'                                                                
echo                                                                           
onstat -u|awk '                                                                
BEGIN   {                                                                      
            file = substr(ARGV[1], index(ARGV[1], "=")+1)                      
            file = file "/" substr(ARGV[2], index(ARGV[1], "=")+1) ".hlp"      
            while(getline prev[++j] < file > 0) {}
        }                                                                      
NR==2   {printf("%s\n", substr($0, 1, (i = index($0, "days")) > 0 ? i+3 : 80))}
NR==3   {for(i = 0; i < 80; i++) printf("%c", "=")}                            
NR==5   {printf("%s\n", $0)}                                                   
        {                                                                      
            if (NR > 5 && NF > 9)                                              
            {                                                                  
                line[++y] = $1 " " $3 " " $9 " " $10                             
                for(i = 1; i <= j; i++)                                        
                    if(line[y] == prev[i])                                     
                        break                                                  
                    else if(i == j)                                             
                        print $0                                           
                    else                                                   
                        continue                                           
            }                                                                  
        }                                                                      
END     {                                                                      
            for(i = 1; i <= y; i++)                                            
                print line[i] > file                                           
            print                                                              
        }' v=$HOME f=`basename $0`