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Import gmp 2.0.2

/* mpz_array_init (array, array_size, size_per_elem) --

Copyright (C) 1991, 1993, 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__
mpz_array_init (mpz_ptr arr, mp_size_t arr_size, mp_size_t nbits)
#else
mpz_array_init (arr, arr_size, nbits)
     mpz_ptr arr;
     mp_size_t arr_size;
     mp_size_t nbits;
#endif
{
  register mp_ptr p;
  register size_t i;
  mp_size_t nlimbs;

  nlimbs = (nbits + BITS_PER_MP_LIMB - 1) / BITS_PER_MP_LIMB;
  p = (mp_ptr) (*_mp_allocate_func) (arr_size * nlimbs * BYTES_PER_MP_LIMB);

  for (i = 0; i < arr_size; i++)
    {
      arr[i]._mp_alloc = nlimbs + 1; /* Yes, lie a little... */
      arr[i]._mp_size = 0;
      arr[i]._mp_d = p + i * nlimbs;
    }
}