Commit ce15044f73 introduced an error "undefined reference to `sball_initialized'" on non-Windows operating systems. (cherry picked from commit 989ceddc19) (cherry picked from commit 989ceddc19) git-svn-id: https://svn.code.sf.net/p/freeglut/code/trunk@1769 7f0cb862-5218-0410-a997-914c9d46530a
ce15044f73
989ceddc19