initial commit
use print_address
further improvements
refactor some functions
add the markdown for the readme
add test section
pass the correct length for IPv6 addresses
add the Makefile for openwrt
reword the readme
fix a couple of typos
use 'should' instead of 'must'
extract the hostname from the dns response
remove unused socklen argument from print_address()
format string fix and cosmetic fixes
fix the openwrt Makefile and the readme
change the license
use size_t for sizes
refactor the code and handle cnames
exit with failure in case of errors
check the return value of dn_expand() for CNAMEs