Define fud to return version info.

1 files changed, 15 insertions, 5 deletions

diff --git a/include/libfud.hpp b/include/libfud.hpp
index 271d55b..c4fa8d7 100644
--- a/include/libfud.hpp
+++ b/include/libfud.hpp
@@ -18,14 +18,25 @@
 #ifndef LIBFUD_HPP
 #define LIBFUD_HPP
 
-#include "fud_status.hpp"
 #include "fud_result.hpp"
+#include "fud_status.hpp"
 #include "fud_string.hpp"
 
+#include <cstdint>
+
 namespace fud {
 
+struct FUD {
+    uint8_t Major;
+    uint8_t Minor;
+    uint8_t Patch;
+};
+
 /** \brief Fear, unknown, doubt. Call at your own peril. */
-void fud();
+constexpr FUD fud()
+{
+    return FUD{0, 42, 0};
+}
 
 /**
  * \brief Get an environmental variable if it exists.
@@ -38,9 +49,8 @@ void fud();
  */
 Result<String, FudStatus> getEnv(const char* name);
 
-template<typename T>
-concept CStringRepr = requires(T a)
-{
+template <typename T>
+concept CStringRepr = requires(T a) {
     { a.c_str() } -> std::convertible_to<const char*>;
 };