diff options
Diffstat (limited to 'gnu/lib/libgmp/mpz_set.c')
-rw-r--r-- | gnu/lib/libgmp/mpz_set.c | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/gnu/lib/libgmp/mpz_set.c b/gnu/lib/libgmp/mpz_set.c new file mode 100644 index 0000000..2441e48 --- /dev/null +++ b/gnu/lib/libgmp/mpz_set.c @@ -0,0 +1,45 @@ +/* mpz_set (dest_integer, src_integer) -- Assign DEST_INTEGER from SRC_INTEGER. + +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__ +mpz_set (MP_INT *w, const MP_INT *u) +#else +mpz_set (w, u) + MP_INT *w; + const MP_INT *u; +#endif +{ + mp_size usize; + mp_size abs_usize; + + usize = u->size; + abs_usize = ABS (usize); + + /* If not space for sum (and possible carry), increase space. */ + if (w->alloc < abs_usize) + _mpz_realloc (w, abs_usize); + + w->size = usize; + MPN_COPY (w->d, u->d, abs_usize); +} |