---
 common/include/isaligned.h | 11 +++++------
 plugins/file/file.c        |  4 ++--
 plugins/vddk/vddk.c        |  8 ++++----
 3 files changed, 11 insertions(+), 12 deletions(-)

diff --git a/common/include/isaligned.h b/common/include/isaligned.h
index e693820..81ce8a7 100644
--- a/common/include/isaligned.h
+++ b/common/include/isaligned.h
@@ -36,16 +36,15 @@

 #include <assert.h>
 #include <stdbool.h>
+#include <stdint.h>

 #include "ispowerof2.h"

 /* Return true if size is a multiple of align. align must be power of 2.
  */
-static inline bool
-is_aligned (unsigned int size, unsigned int align)
-{
-  assert (is_power_of_2 (align));
-  return !(size & (align - 1));
-}
+#define IS_ALIGNED(size, align) ({              \
+      assert (is_power_of_2 ((align)));         \
+      !((size) & ((align) - 1));                \
+})

 #endif /* NBDKIT_ISALIGNED_H */
...