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Annotation of OpenXM/src/kan96xx/gmp-2.0.2/mpq/get_num.c, Revision 1.1

1.1     ! maekawa     1:  /* mpq_get_num(num,rat_src) -- Set NUM to the numerator of RAT_SRC.
        !             2:
        !             3: Copyright (C) 1991, 1994, 1995 Free Software Foundation, Inc.
        !             4:
        !             5: This file is part of the GNU MP Library.
        !             6:
        !             7: The GNU MP Library is free software; you can redistribute it and/or modify
        !             8: it under the terms of the GNU Library General Public License as published by
        !             9: the Free Software Foundation; either version 2 of the License, or (at your
        !            10: option) any later version.
        !            11:
        !            12: The GNU MP Library is distributed in the hope that it will be useful, but
        !            13: WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
        !            14: or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Library General Public
        !            15: License for more details.
        !            16:
        !            17: You should have received a copy of the GNU Library General Public License
        !            18: along with the GNU MP Library; see the file COPYING.LIB.  If not, write to
        !            19: the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
        !            20: MA 02111-1307, USA. */
        !            21:
        !            22: #include "gmp.h"
        !            23: #include "gmp-impl.h"
        !            24:
        !            25: void
        !            26: #if __STDC__
        !            27: mpq_get_num (MP_INT *num, const MP_RAT *src)
        !            28: #else
        !            29: mpq_get_num (num, src)
        !            30:      MP_INT *num;
        !            31:      const MP_RAT *src;
        !            32: #endif
        !            33: {
        !            34:   mp_size_t size = src->_mp_num._mp_size;
        !            35:   mp_size_t abs_size = ABS (size);
        !            36:
        !            37:   if (num->_mp_alloc < abs_size)
        !            38:     _mpz_realloc (num, abs_size);
        !            39:
        !            40:   MPN_COPY (num->_mp_d, src->_mp_num._mp_d, abs_size);
        !            41:   num->_mp_size = size;
        !            42: }