inits2.c revision 1.1.1.3
1/* mpfr_inits2 -- initialize several floating-point numbers with given
2   precision
3
4Copyright 2003-2004, 2006-2018 Free Software Foundation, Inc.
5Contributed by the AriC and Caramba projects, INRIA.
6
7This file is part of the GNU MPFR Library.
8
9The GNU MPFR Library is free software; you can redistribute it and/or modify
10it under the terms of the GNU Lesser General Public License as published by
11the Free Software Foundation; either version 3 of the License, or (at your
12option) any later version.
13
14The GNU MPFR Library is distributed in the hope that it will be useful, but
15WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
16or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
17License for more details.
18
19You should have received a copy of the GNU Lesser General Public License
20along with the GNU MPFR Library; see the file COPYING.LESSER.  If not, see
21http://www.gnu.org/licenses/ or write to the Free Software Foundation, Inc.,
2251 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. */
23
24#ifdef HAVE_CONFIG_H
25# undef HAVE_STDARG
26# include "config.h"
27#endif
28
29#if HAVE_STDARG
30# include <stdarg.h>
31#else
32# include <varargs.h>
33#endif
34
35#include "mpfr-impl.h"
36
37/*
38 * Contrary to mpfr_init2, mpfr_prec_t p is the first argument
39 */
40
41/* Explicit support for K&R compiler */
42void
43#if HAVE_STDARG
44mpfr_inits2 (mpfr_prec_t p, mpfr_ptr x, ...)
45#else
46mpfr_inits2 (va_alist)
47 va_dcl
48#endif
49{
50  va_list arg;
51#if HAVE_STDARG
52  va_start (arg, x);
53#else
54  mpfr_prec_t p;
55  mpfr_ptr x;
56  va_start(arg);
57  p =  va_arg (arg, mpfr_prec_t);
58  x =  va_arg (arg, mpfr_ptr);
59#endif
60  while (x != 0)
61    {
62      mpfr_init2 (x, p);
63      x = (mpfr_ptr) va_arg (arg, mpfr_ptr);
64    }
65  va_end (arg);
66}
67