cbarrett · November 25, 2013 19:30 · Nov 25, 2013
diff --git a/gistfile1.c b/gistfile1.c
@@ -0,0 +1,20 @@
+/* Let's say you want to list all of the options to your program as an enum */
+
+enum Option {
+  OptionFoo,
+  OptionBar,
+  CountOfOption
+}
+
+/* You want to write a procedure to generate a help message for your program. Here's one way: */
+
+for (int option = 0; i < CountOfOption; i++) {
+  switch (option) {
+    case OptionFoo:
+      /* print foo usage */
+      break;
+    case OptionBar:
+      /* print bar usage */
+      break;
+  }
+}