source/libs/mpfr/mpfr-3.1.2/src/inits.c

   1 /* mpfr_inits -- initialize several floating-point numbers
   2
   3 Copyright 2003, 2004, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013 Free Software Foundation, Inc.
   4 Contributed by the AriC and Caramel projects, INRIA.
   5
   6 This file is part of the GNU MPFR Library.
   7
   8 The GNU MPFR Library is free software; you can redistribute it and/or modify
   9 it under the terms of the GNU Lesser General Public License as published by
  10 the Free Software Foundation; either version 3 of the License, or (at your
  11 option) any later version.
  12
  13 The GNU MPFR Library is distributed in the hope that it will be useful, but
  14 WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  15 or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
  16 License for more details.
  17
  18 You should have received a copy of the GNU Lesser General Public License
  19 along with the GNU MPFR Library; see the file COPYING.LESSER.  If not, see
  20 http://www.gnu.org/licenses/ or write to the Free Software Foundation, Inc.,
  21 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. */
  22
  23 #ifdef HAVE_CONFIG_H
  24 #undef HAVE_STDARG
  25 #include "config.h"     /* for a build within gmp */
  26 #endif
  27
  28 #if HAVE_STDARG
  29 # include <stdarg.h>
  30 #else
  31 # include <varargs.h>
  32 #endif
  33
  34 #include "mpfr-impl.h"
  35
  36 /* Since it uses "...", we need an explicit support for K&R */
  37
  38 void
  39 #if HAVE_STDARG
  40 mpfr_inits (mpfr_ptr x, ...)
  41 #else
  42 mpfr_inits (va_alist)
  43  va_dcl
  44 #endif
  45 {
  46   va_list arg;
  47
  48 #if HAVE_STDARG
  49   va_start (arg, x);
  50 #else
  51   mpfr_ptr x;
  52   va_start(arg);
  53   x =  va_arg (arg, mpfr_ptr);
  54 #endif
  55
  56   while (x != 0)
  57     {
  58       mpfr_init (x);
  59       x = (mpfr_ptr) va_arg (arg, mpfr_ptr);
  60     }
  61   va_end (arg);
  62 }