--- /dev/null
+/* mpz_abs(dst, src) -- Assign the absolute value of SRC to DST.
+
+Copyright 1991, 1993, 1994, 1995, 2001 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 Lesser General Public License as published by
+the Free Software Foundation; either version 3 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 Lesser General Public
+License for more details.
+
+You should have received a copy of the GNU Lesser General Public License
+along with the GNU MP Library. If not, see http://www.gnu.org/licenses/. */
+
+#define __GMP_FORCE_mpz_abs 1
+
+#include "gmp.h"
+#include "gmp-impl.h"
+
+void
+mpz_abs (mpz_ptr w, mpz_srcptr u)
+{
+ mp_ptr wp, up;
+ mp_size_t size;
+
+ size = ABS (u->_mp_size);
+
+ if (u != w)
+ {
+ if (w->_mp_alloc < size)
+ _mpz_realloc (w, size);
+
+ wp = w->_mp_d;
+ up = u->_mp_d;
+
+ MPN_COPY (wp, up, size);
+ }
+
+ w->_mp_size = size;
+}