ref/transformations.h: Placate warning about old-style declaration.

diff --git a/ref/transformations.h b/ref/transformations.h
index bfb2fd3..9426f33 100644 (file)
--- a/ref/transformations.h
+++ b/ref/transformations.h
@@ -310,7 +310,7 @@ uint64_t ReverseWord(uint64_t word);
  *
  * @return 1 if architecture is big endian, 0 if it is little endian.
  */
-int IsBigEndian();
+int IsBigEndian(void);
 
 /*!
  * Print specified cipher state (or any similar array) to stdout.