1 files changed, 9 insertions, 0 deletions
diff --git a/src/nvim/math.h b/src/nvim/math.h
index c88ce1e03d..0321d0c9c6 100644
--- a/src/nvim/math.h
+++ b/src/nvim/math.h
@@ -1,5 +1,14 @@
 #pragma once
 
+#include <stdbool.h>
+#include <stdint.h>
+
+/// Check if number is a power of two
+static inline bool is_power_of_two(uint64_t x)
+{
+  return x != 0 && ((x & (x - 1)) == 0);
+}
+
 #ifdef INCLUDE_GENERATED_DECLARATIONS
 # include "math.h.generated.h"
 #endif