To use xcode to open vf9-solo:
First make a copy of vf9.solo
      cp /b1/imath08/Users/lhicko289/public_html/my_work/vf9-solo/vf9-solo.c .
Then start xcode, (use finder and search for xcode under applications)
Then create new project
     Click on File, then new Project
     A window will appear, choose "Empty Project", then Next
     Type in the Project Name, "vf9-solo", then click Finish.
Then add target and frameworks
     Right Click on target, then select Add, then New Target
     A window will appear select Application under Cocoa heading and click Next
     Then name the target, for example "vf9-solo", then click Finish.
     Right Click on the target name, then select Add, then Existing Frameworks.
     A window will appear on the farleft column select GLUT.framework then click Add
     Repeat process to add OpenGL.framework
Then add vf9-solo.c
     Right Click on vf9-solo, or the target name, then select Add, then Existing Frameworks
     then select vf9-solo.c, then hit Add
Then vf9-solo.c can be run
     double click on vf9-solo.c, then the file will open
     Then click on build and Go to run the program.
Edit the file and save it and to recomplie hit Build and Go