some TODO : crazy ideas about IPv6

Signed-off-by: etienne basset <etienne.basset@numericable.fr>
Add ADDRREMOVE debug

Signed-off-by: etienne basset <etienne.basset@numericable.fr>
first working version of subnet_remove
etienne@debian:~/st$ ./subnet-tools -D addrremove:4 test 2001:db9::/32 2001:db9:a::/48 2> truc|more
2001:db9::/45
2001:db9:8::/47
====> insert 2001:db9:a::/48 here
2001:db9:b::/48
2001:db9:c::/46
2001:db9:10::/44
2001:db9:20::/43
2001:db9:40::/42
2001:db9:80::/41
2001:db9:100::/40
2001:db9:200::/39
2001:db9:400::/38
2001:db9:800::/37
2001:db9:1000::/36
2001:db9:2000::/35
2001:db9:4000::/34
2001:db9:8000::/33

./subnet-tools -D addrremove:4 test 10.1.0.0/16 10.1.100.0/24
10.1.0.0/18
10.1.64.0/19
10.1.96.0/22
====> insert  10.1.100.0/24
10.1.101.0/24
10.1.102.0/23
10.1.104.0/21
10.1.112.0/20
10.1.128.0/17

Signed-off-by: etienne basset <etienne.basset@numericable.fr>