Test case for last x86 memcmp problem

[platform/upstream/glibc.git] / string / swab.c

diff --git a/string/swab.c b/string/swab.c
index 350d9a3..102058a 100644 (file)
--- a/string/swab.c
+++ b/string/swab.c
@@ -1,31 +1,33 @@
-/* Copyright (C) 1992 Free Software Foundation, Inc.
-This file is part of the GNU C Library.
+/* Copyright (C) 1992, 1996, 1997 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
 
-The GNU C Library is free software; you can redistribute it and/or
-modify it under the terms of the GNU Library General Public License as
-published by the Free Software Foundation; either version 2 of the
-License, or (at your option) any later version.
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
 
-The GNU C Library is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-Library General Public License for more details.
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
 
-You should have received a copy of the GNU Library General Public
-License along with the GNU C Library; see the file COPYING.LIB.  If
-not, write to the Free Software Foundation, Inc., 675 Mass Ave,
-Cambridge, MA 02139, USA.  */
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
 
-#include <ansidecl.h>
-#include <stddef.h>
+#include <unistd.h>
 
 void
-DEFUN(swab, (from, to, n),
-      CONST char *from AND char *to AND size_t n)
+swab (const void *bfrom, void *bto, ssize_t n)
 {
+  const char *from = (const char *) bfrom;
+  char *to = (char *) bto;
+
+  n &= ~((ssize_t) 1);
   while (n > 1)
     {
-      CONST char b0 = from[--n], b1 = from[--n];
+      const char b0 = from[--n], b1 = from[--n];
       to[n] = b0;
       to[n + 1] = b1;
     }