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- /* mpz_get_si(integer) -- Return the least significant digit from 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"
-
- signed long int
- #ifdef __STDC__
- mpz_get_si (const MP_INT *integer)
- #else
- mpz_get_si (integer)
- const MP_INT *integer;
- #endif
- {
- mp_size size = integer->size;
-
- if (size > 0)
- return integer->d[0] % ((mp_limb) 1 << (BITS_PER_MP_LIMB - 1));
- else if (size < 0)
- return -(integer->d[0] % ((mp_limb) 1 << (BITS_PER_MP_LIMB - 1)));
- else
- return 0;
- }
-