===================================================================
RCS file: /home/cvs/OpenXM_contrib/gmp/mpz/Attic/gcd_ui.c,v
retrieving revision 1.1.1.1
retrieving revision 1.1.1.3
diff -u -p -r1.1.1.1 -r1.1.1.3
--- OpenXM_contrib/gmp/mpz/Attic/gcd_ui.c	2000/01/10 15:35:27	1.1.1.1
+++ OpenXM_contrib/gmp/mpz/Attic/gcd_ui.c	2003/08/25 16:06:33	1.1.1.3
@@ -1,64 +1,73 @@
 /* mpz_gcd_ui -- Calculate the greatest common divisior of two integers.
 
-Copyright (C) 1994, 1996 Free Software Foundation, Inc.
+Copyright 1994, 1996, 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
 
 This file is part of the GNU MP Library.
 
 The GNU MP 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
+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 MP 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
+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
+You should have received a copy of the GNU Lesser General Public License
 along with the GNU MP Library; see the file COPYING.LIB.  If not, write to
 the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
 MA 02111-1307, USA. */
 
+#include <stdio.h> /* for NULL */
 #include "gmp.h"
 #include "gmp-impl.h"
 
 unsigned long int
-#if __STDC__
 mpz_gcd_ui (mpz_ptr w, mpz_srcptr u, unsigned long int v)
-#else
-mpz_gcd_ui (w, u, v)
-     mpz_ptr w;
-     mpz_srcptr u;
-     unsigned long int v;
-#endif
 {
-  mp_size_t size;
+  mp_size_t un;
   mp_limb_t res;
 
-  size = ABS (u->_mp_size);
+#if GMP_NAIL_BITS != 0
+  if (v > GMP_NUMB_MAX)
+    {
+      mpz_t vz;
+      mp_limb_t vlimbs[2];
+      vlimbs[0] = v & GMP_NUMB_MASK;
+      vlimbs[1] = v >> GMP_NUMB_BITS;
+      PTR(vz) = vlimbs;
+      SIZ(vz) = 2;
+      mpz_gcd (w, u, vz);
+      return;
+    }
+#endif
 
-  if (size == 0)
+  un = ABSIZ(u);
+
+  if (un == 0)
     res = v;
   else if (v == 0)
     {
-      if (w != NULL && u != w)
+      if (w != NULL)
 	{
-	  if (w->_mp_alloc < size)
-	    _mpz_realloc (w, size);
-
-	  MPN_COPY (w->_mp_d, u->_mp_d, size);
+	  if (u != w)
+	    {
+	      MPZ_REALLOC (w, un);
+	      MPN_COPY (PTR(w), PTR(u), un);
+	    }
+	  SIZ(w) = un;
 	}
-      w->_mp_size = size;
       /* We can't return any useful result for gcd(big,0).  */
-      return size > 1 ? 0 : w->_mp_d[0];
+      return un > 1 ? 0 : PTR(u)[0];
     }
   else
-    res = mpn_gcd_1 (u->_mp_d, size, v);
+    res = mpn_gcd_1 (PTR(u), un, (mp_limb_t) v);
 
   if (w != NULL)
     {
-      w->_mp_d[0] = res;
-      w->_mp_size = 1;
+      PTR(w)[0] = res;
+      SIZ(w) = res != 0;
     }
   return res;
 }