All off topic discussions go here. Everything from the funny thing your cat did to your favorite tv shows. Non-programming computer questions are ok too.
If you translated C code to pascal and the original was GPL licensed, then you have little choice than to GPL your version.
"Certainly avoid yourself. He is a newbie and might not realize it. You'll hate his code deeply a few years down the road." - Sortie
[ My OS ] [ VDisk/SFS ]
Unless the author had a license file and a copyright header then you are free to choose how to honour him. If he had a copyright header, this must be preserved, as must the licence (especially if it's GPL!)