Merge pull request #66 from Pinkii-/patch-1

Add pragma once to the imconfig example header

Author: eliasdaler

examples/imconfig.h

@@ -1,3 +1,5 @@
+#pragma once
+
 #include <SFML/System/Vector2.hpp>
 #include <SFML/Graphics/Color.hpp>
 
@@ -22,4 +24,4 @@
             static_cast<sf::Uint8>(y * 255.f),                          \
             static_cast<sf::Uint8>(z * 255.f),                          \
             static_cast<sf::Uint8>(w * 255.f));                         \
-    }
+    }