632: Highlights

• If you wish to write functions that take a variable number of arguments, then announce your intention by inserting the following declaration in your program:

  #include  
  

• If you wish to define a function that takes a variable number of arguments, then include ellipses, ..., at the end of the parameter list:

  return type program name (ordinary parameters, ...) { 
    ... 
  } 
  

• If you wish to define a function that takes a variable number of arguments, then use va_list to define an argument pointer, and then use va_start to assign the appropriate value to the argument pointer, and then use va_arg to fetch the arguments, and then clean up using va_end.