Working

libs/lib3/inc/lib3.h

@@ -0,0 +1,11 @@
+#pragma once
+#include <stdio.h> // Standard I/O header is needed here because printf is used within this header-only function.
+
+// Declared as static to prevent multiple definition errors.
+// Since this is a header-only function, it will be included and compiled
+// into every translation unit that includes lib3.h. 'static' limits its
+// linkage to the current translation unit, preventing linker conflicts.
+static void lib3_function()
+{
+  printf("This is a function from Header-Only Library 3.\n");
+}