diff options
Diffstat (limited to 'ghc/runtime/gmp/mpq_set_num.c')
-rw-r--r-- | ghc/runtime/gmp/mpq_set_num.c | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/ghc/runtime/gmp/mpq_set_num.c b/ghc/runtime/gmp/mpq_set_num.c new file mode 100644 index 0000000000..609f16bd75 --- /dev/null +++ b/ghc/runtime/gmp/mpq_set_num.c @@ -0,0 +1,41 @@ +/* mpq_set_num(dest,num) -- Set the numerator of DEST from NUM. + +Copyright (C) 1991 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 General Public License as published by +the Free Software Foundation; either version 2, 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 General Public License for more details. + +You should have received a copy of the GNU General Public License +along with the GNU MP Library; see the file COPYING. If not, write to +the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ + +#include "gmp.h" +#include "gmp-impl.h" + +void +#ifdef __STDC__ +mpq_set_num (MP_RAT *dest, const MP_INT *num) +#else +mpq_set_num (dest, num) + MP_RAT *dest; + const MP_INT *num; +#endif +{ + mp_size size = num->size; + mp_size abs_size = ABS (size); + + if (dest->num.alloc < abs_size) + _mpz_realloc (&(dest->num), abs_size); + + MPN_COPY (dest->num.d, num->d, abs_size); + dest->num.size = size; +} |