ccan/bitmap: const for bitmap_test_bit.

[ccan] / ccan / bitmap / bitmap.h

diff --git a/ccan/bitmap/bitmap.h b/ccan/bitmap/bitmap.h
index 2be18f31e773e2d21482db199403a770cbd43bf3..ee22d4559bf38c27ad3fd6c54900c4b6a8b837da 100644 (file)
--- a/ccan/bitmap/bitmap.h
+++ b/ccan/bitmap/bitmap.h
@@ -75,7 +75,7 @@ static inline void bitmap_change_bit(bitmap *bitmap, int n)
        BITMAP_WORD(bitmap, n) ^= BITMAP_WORDBIT(n);
 }
 
-static inline bool bitmap_test_bit(bitmap *bitmap, int n)
+static inline bool bitmap_test_bit(const bitmap *bitmap, int n)
 {
        return !!(BITMAP_WORD(bitmap, n) & BITMAP_WORDBIT(n));
 }