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/* mpq_get_num(num,rat_src) -- Set NUM to the numerator of RAT_SRC.
Copyright (C) 1991, 1994, 1995 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
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
License for more details.
You should have received a copy of the GNU Library 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 "gmp.h"
#include "gmp-impl.h"
void
#if __STDC__
mpq_get_num (MP_INT *num, const MP_RAT *src)
#else
mpq_get_num (num, src)
MP_INT *num;
const MP_RAT *src;
#endif
{
mp_size_t size = src->_mp_num._mp_size;
mp_size_t abs_size = ABS (size);
if (num->_mp_alloc < abs_size)
_mpz_realloc (num, abs_size);
MPN_COPY (num->_mp_d, src->_mp_num._mp_d, abs_size);
num->_mp_size = size;
}
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