contrib/gmp/mpf/dump.c

   1 /* mpf_dump -- Dump a float to stdout.
   2
   3    THIS IS AN INTERNAL FUNCTION WITH A MUTABLE INTERFACE.  IT IS NOT SAFE TO
   4    CALL THIS FUNCTION DIRECTLY.  IN FACT, IT IS ALMOST GUARANTEED THAT THIS
   5    FUNCTION WILL CHANGE OR DISAPPEAR IN A FUTURE GNU MP RELEASE.
   6
   7
   8 Copyright 1993, 1994, 1995, 2000, 2001 Free Software Foundation, Inc.
   9
  10 This file is part of the GNU MP Library.
  11
  12 The GNU MP Library is free software; you can redistribute it and/or modify
  13 it under the terms of the GNU Lesser General Public License as published by
  14 the Free Software Foundation; either version 3 of the License, or (at your
  15 option) any later version.
  16
  17 The GNU MP Library is distributed in the hope that it will be useful, but
  18 WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  19 or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
  20 License for more details.
  21
  22 You should have received a copy of the GNU Lesser General Public License
  23 along with the GNU MP Library.  If not, see http://www.gnu.org/licenses/.  */
  24
  25 #include <stdio.h>
  26 #include <string.h> /* for strlen */
  27 #include "gmp.h"
  28 #include "gmp-impl.h"
  29
  30 void
  31 mpf_dump (mpf_srcptr u)
  32 {
  33   mp_exp_t exp;
  34   char *str;
  35
  36   str = mpf_get_str (0, &exp, 10, 0, u);
  37   if (str[0] == '-')
  38     printf ("-0.%se%ld\n", str + 1, exp);
  39   else
  40     printf ("0.%se%ld\n", str, exp);
  41   (*__gmp_free_func) (str, strlen (str) + 1);
  42 }