2 files changed, 7 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog
index c1eab5d950..963d36aa45 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Tue Sep  3 07:39:58 2013  Tanaka Akira  <akr@fsij.org>
+
+	* bignum.c (bytes_2comp): Define it only for little endian
+	  environment.
+
 Tue Sep  3 07:31:29 2013  Akinori MUSHA  <knu@iDaemons.org>
 
 	* numeric.c (NUM_STEP_SCAN_ARGS): Numeral#step should raise
diff --git a/bignum.c b/bignum.c
index 3ea2c4a4c3..51fc1f2d1a 100644
--- a/bignum.c
+++ b/bignum.c
@@ -608,6 +608,7 @@ integer_pack_take_lowbits(int n, BDIGIT_DBL *ddp, int *numbits_in_dd_p)
     return ret;
 }
 
+#if !defined(WORDS_BIGENDIAN)
 static int
 bytes_2comp(unsigned char *buf, size_t len)
 {
@@ -621,6 +622,7 @@ bytes_2comp(unsigned char *buf, size_t len)
     }
     return 1;
 }
+#endif
 
 static int
 bary_pack(int sign, BDIGIT *ds, size_t num_bdigits, void *words, size_t numwords, size_t wordsize, size_t nails, int flags)