maint: prefer endian.h macros to WORDS_BIGENDIAN, part 2

* src/blake2/blake2-impl.h: Include endian.h. Use BYTE_ORDER and
LITTLE_ENDIAN instead of WORDS_BIGENDIAN.

diff --git a/src/blake2/blake2-impl.h b/src/blake2/blake2-impl.h
index 02a1b8fecae98becaff2cd59edfb2df528c6c610..bddd4f884d9dd81089696536a58767e11aad36a9 100644 (file)
--- a/src/blake2/blake2-impl.h
+++ b/src/blake2/blake2-impl.h
@@ -15,7 +15,8 @@
 #ifndef BLAKE2_IMPL_H
 #define BLAKE2_IMPL_H
 
-#ifndef WORDS_BIGENDIAN
+#include <endian.h>
+#if BYTE_ORDER == LITTLE_ENDIAN
 # define NATIVE_LITTLE_ENDIAN 1
 #endif