Cleanup.

include/bx/bx.inl

@@ -0,0 +1,35 @@
+/*
+ * Copyright 2010-2017 Branimir Karadzic. All rights reserved.
+ * License: https://github.com/bkaradzic/bx#license-bsd-2-clause
+ */
+
+#ifndef BX_H_HEADER_GUARD
+#	error "Must be included from bx/bx.h!"
+#endif // BX_H_HEADER_GUARD
+
+namespace bx
+{
+	template<bool>
+	inline bool isEnabled()
+	{
+		return true;
+	}
+
+	template<>
+	inline bool isEnabled<false>()
+	{
+		return false;
+	}
+
+	inline bool ignoreC4127(bool _x)
+	{
+		return _x;
+	}
+
+	template<typename Ty>
+	inline void xchg(Ty& _a, Ty& _b)
+	{
+		Ty tmp = _a; _a = _b; _b = tmp;
+	}
+
+} // namespace bx