title: Convert Hexdump to string in c
body: <p>Is there a way to convert a hexdump e.g. aec4d2f3c6a4e70ea6cea074f65812d2a34b180cc92b817edcd867167e7a91c5beb942f0 
  to a string in c so that every two hexadecimal digits make a char? If so, what?</p>