===================================================================
RCS file: /home/cvs/OpenXM_contrib/gmp/mpz/Attic/get_si.c,v
retrieving revision 1.1
retrieving revision 1.1.1.3
diff -u -p -r1.1 -r1.1.1.3
--- OpenXM_contrib/gmp/mpz/Attic/get_si.c	2000/01/10 15:35:27	1.1
+++ OpenXM_contrib/gmp/mpz/Attic/get_si.c	2003/08/25 16:06:33	1.1.1.3
@@ -1,20 +1,21 @@
 /* mpz_get_si(integer) -- Return the least significant digit from INTEGER.
 
-Copyright (C) 1991, 1993, 1994, 1995 Free Software Foundation, Inc.
+Copyright 1991, 1993, 1994, 1995, 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. */
@@ -23,21 +24,22 @@ MA 02111-1307, USA. */
 #include "gmp-impl.h"
 
 signed long int
-#if __STDC__
-mpz_get_si (mpz_srcptr op)
-#else
-mpz_get_si (op)
-     mpz_srcptr op;
-#endif
+mpz_get_si (mpz_srcptr z)
 {
-  mp_size_t size = op->_mp_size;
-  mp_limb_t low_limb = op->_mp_d[0];
+  mp_ptr zp = z->_mp_d;
+  mp_size_t size = z->_mp_size;
+  mp_limb_t zl = zp[0];
 
+#if GMP_NAIL_BITS != 0
+  if (ULONG_MAX > GMP_NUMB_MAX != 0 && ABS (size) >= 2)
+    zl |= zp[1] << GMP_NUMB_BITS;
+#endif
+
   if (size > 0)
-    return low_limb % ((mp_limb_t) 1 << (BITS_PER_MP_LIMB - 1));
+    return (long) zl & LONG_MAX;
   else if (size < 0)
-    /* This convoluted expression is necessary to properly handle 0x80000000 */
-    return ~((low_limb - 1) % ((mp_limb_t) 1 << (BITS_PER_MP_LIMB - 1)));
+    /* This expression is necessary to properly handle 0x80000000 */
+    return ~(((long) zl - 1L) & LONG_MAX);
   else
     return 0;
 }