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/* mpz_swap (dest_integer, src_integer) -- Swap U and V.
Copyright 1997, 1998, 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/. */
#include "gmp.h"
#include "gmp-impl.h"
void
mpz_swap (mpz_ptr u, mpz_ptr v) __GMP_NOTHROW
{
mp_ptr up, vp;
mp_size_t usize, vsize;
mp_size_t ualloc, valloc;
ualloc = u->_mp_alloc;
valloc = v->_mp_alloc;
v->_mp_alloc = ualloc;
u->_mp_alloc = valloc;
usize = u->_mp_size;
vsize = v->_mp_size;
v->_mp_size = usize;
u->_mp_size = vsize;
up = u->_mp_d;
vp = v->_mp_d;
v->_mp_d = up;
u->_mp_d = vp;
}
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