freebsd-dev/contrib/libgmp/mpz/getlimbn.c

39 lines
1.2 KiB
C
Raw Normal View History

/* mpz_getlimbn(integer,n) -- Return the N:th limb from INTEGER.
Copyright (C) 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"
mp_limb_t
#if __STDC__
mpz_getlimbn (mpz_srcptr integer, mp_size_t n)
#else
mpz_getlimbn (integer, n)
mpz_srcptr integer;
mp_size_t n;
#endif
{
if (integer->_mp_size <= n || n < 0)
return 0;
else
return integer->_mp_d[n];
}