gistfile1.c

/* Let's say you want to list all of the options to your program as an enum */

enum Option {
  OptionFoo,
  OptionBar
}

/* You want to write a procedure to generate a help message for your program. Here's the loopless/countless way: */

int option = OptionFoo;
switch (option) {
  case OptionFoo:
    /* print foo usage */
  case OptionBar:
    /* print bar usage */
}