Complete the following programs.  When you have finished a program add it to your manifest and handin so I can check it.

iplookup.c
- Usage: ./iplookup.o hostname.com
- Start with iplookup.c, you will use getaddrinfo rather than gethostbyname

wget.c
- Usage: ./wget.o hostname.com /path/to/file [no-header]
- See wget.c

daytime.c
- Usage: ./daytime.c [13|37]
- see daytime.c

whois.c
- Usage: ./whois.o hostname
- see whois.c
- One note: when you query whois.iana.org with a hostname, it will include in its response the whois server responsible for that hostname.  You then do another query of that whois server for the information.  See the usage statement in whois.c for an example.

portscan.c
- Usage: ./portscan.c hostname [all|common]
- see portscan.c