Add include guard to constants.h.

ezod · Oct 7, 2023 · 5c70f6e · 5c70f6e
1 parent 7112bef
commit 5c70f6e
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/constants.h b/constants.h
@@ -1,2 +1,4 @@
+#pragma once
+
 #define KNOTS_TO_KPH 1.852
 #define KNOTS_TO_MPH 1.15078