Originally Posted by ZuK use Code: return ((sched_record *) p)->course - ((sched_record *) q)->course; Kurt Dang! Thank You. I appreciate it. All is good except an undefined reference to 'WinMain@16' in code::blocks in the sortFunction tab and then on the main tab, I get an undefined reference to 'sortFunction.
return ((sched_record *) p)->course - ((sched_record *) q)->course;