make initSystem() non-static (so that it can be called by runhugs.c's main()
make initSystem() non-static (so that it can be called by runhugs.c's main()
FranklinChen/Hugs,FranklinChen/Hugs,FranklinChen/Hugs,FranklinChen/Hugs,FranklinChen/Hugs,FranklinChen/Hugs,FranklinChen/Hugs