byteswap test failure

[Bruno Haible]

Hi Oskar,

A few weeks ago, I contributed a unit test for the 'byteswap' module.

And it fails on MacOS X. bswap_32(0xDEADBEEF) = 0xEFBE00DE. Do you agree
to this proposed patch?


2007-03-02  Bruno Haible  <address@hidden>

        * lib/byteswap_.h (bswap_32): Fix formula.

--- lib/byteswap_.h     14 May 2005 06:27:58 -0000      1.4
+++ lib/byteswap_.h     3 Mar 2007 02:23:14 -0000
@@ -1,5 +1,5 @@
 /* byteswap.h - Byte swapping
-   Copyright (C) 2005 Free Software Foundation, Inc.
+   Copyright (C) 2005, 2007 Free Software Foundation, Inc.
    Written by Oskar Liljeblad <address@hidden>, 2005.
 
    This program is free software; you can redistribute it and/or modify
@@ -27,7 +27,7 @@
    X with reversed byte order.  */
 #define bswap_32(x) ((((x) & 0x000000FF) << 24) | \
                     (((x) & 0x0000FF00) << 8) | \
-                    (((x) & 0x00FF0000) << 8) | \
+                    (((x) & 0x00FF0000) >> 8) | \
                     (((x) & 0xFF000000) >> 24))
 
 /* Given an unsigned 64-bit argument X, return the value corresponding to