1 files changed, 16 insertions, 0 deletions
diff --git a/doc/manual/example5/function.c b/doc/manual/example5/function.c
new file mode 100644
index 0000000..457b4a4
--- /dev/null
+++ b/doc/manual/example5/function.c
@@ -0,0 +1,16 @@
+static ScreenInfo default;
+static int initialized = 0;
+
+ScreenInfo* default_screen_depth() {
+  if (!initialized) {
+    default.redBits = 8;
+    default.greenBits = 8;
+    default.blueBits = 8;
+    initialized = 1;
+  }
+  return &default;
+}
+
+void set_screen_depth(ScreenInfo* info) {
+  /* Do something ... */
+}