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Annotation of OpenXM_contrib/gmp/mpq/get_num.c, Revision 1.1.1.2

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
1.1.1.2 ! maekawa     8: it under the terms of the GNU Lesser General Public License as published by
        !             9: the Free Software Foundation; either version 2.1 of the License, or (at your
1.1       maekawa    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
1.1.1.2 ! maekawa    14: or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
1.1       maekawa    15: License for more details.
                     16:
1.1.1.2 ! maekawa    17: You should have received a copy of the GNU Lesser General Public License
1.1       maekawa    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: }