freebsd-dev/contrib/libgmp/mpq/set.c
Mark Murray aa9bc17601 Clean import of libgmp 2.0.2, with only the non-x86 bits removed.
BMakefiles and other bits will follow.

Requested by:	Andrey Chernov
Made world by:	Chuck Robey
1996-10-20 08:49:26 +00:00

50 lines
1.6 KiB
C

/* mpq_set(dest,src) -- Set DEST to 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_set (MP_RAT *dest, const MP_RAT *src)
#else
mpq_set (dest, src)
MP_RAT *dest;
const MP_RAT *src;
#endif
{
mp_size_t num_size, den_size;
mp_size_t abs_num_size;
num_size = src->_mp_num._mp_size;
abs_num_size = ABS (num_size);
if (dest->_mp_num._mp_alloc < abs_num_size)
_mpz_realloc (&(dest->_mp_num), abs_num_size);
MPN_COPY (dest->_mp_num._mp_d, src->_mp_num._mp_d, abs_num_size);
dest->_mp_num._mp_size = num_size;
den_size = src->_mp_den._mp_size;
if (dest->_mp_den._mp_alloc < den_size)
_mpz_realloc (&(dest->_mp_den), den_size);
MPN_COPY (dest->_mp_den._mp_d, src->_mp_den._mp_d, den_size);
dest->_mp_den._mp_size = den_size;
}