diff options
Diffstat (limited to 'gnu/lib/libgmp/mpq/get_num.c')
-rw-r--r-- | gnu/lib/libgmp/mpq/get_num.c | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/gnu/lib/libgmp/mpq/get_num.c b/gnu/lib/libgmp/mpq/get_num.c new file mode 100644 index 00000000000..61f812fa7e5 --- /dev/null +++ b/gnu/lib/libgmp/mpq/get_num.c @@ -0,0 +1,42 @@ + /* 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; +} |