a1.a2.a3.a4 -> integer

[nfutter]

THIS IS NOW THE 5TH REQUEST.  TAKE ME OFF THIS ALIAS.




                                                                                       
   
                    "P lerenard"                                                       
   
                    <plerenard@ho        To:     [EMAIL PROTECTED]                    
   
                    tmail.com>           cc:                                           
   
                                         Subject:     a1.a2.a3.a4 -> integer           
   
                    08/23/01                                                           
   
                    04:01 PM                                                           
   
                                                                                       
   
                                                                                       
   




Hi,
I can transform an ip a1.a2.a3.a4 to an integer using
b1=a1 << 24
b2=a2 << 16
b3=a3 << 8
int =b1+b2+b3+a4
now I want to do the opposite.
how can I get a1.a2.a3.a4 from this integer?
ok I get a1, but I start to have a headeach to get the rest

Thanks

Pierre


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