home *** CD-ROM | disk | FTP | other *** search
- /* 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);
- }
-