1/* mpfr_set_str -- set a floating-point number from a string
2
3Copyright 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013 Free Software Foundation, Inc.
4Contributed by the AriC and Caramel projects, INRIA.
5
6This file is part of the GNU MPFR Library.
7
8The GNU MPFR Library is free software; you can redistribute it and/or modify
9it under the terms of the GNU Lesser General Public License as published by
10the Free Software Foundation; either version 3 of the License, or (at your
11option) any later version.
12
13The GNU MPFR Library is distributed in the hope that it will be useful, but
14WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
15or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
16License for more details.
17
18You should have received a copy of the GNU Lesser General Public License
19along with the GNU MPFR Library; see the file COPYING.LESSER.  If not, see
20http://www.gnu.org/licenses/ or write to the Free Software Foundation, Inc.,
2151 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. */
22
23#include "mpfr-impl.h"
24
25int
26mpfr_set_str (mpfr_t x, const char *str, int base, mpfr_rnd_t rnd)
27{
28  char *p;
29
30  if (MPFR_UNLIKELY (*str == 0))
31    return -1;
32  mpfr_strtofr (x, str, &p, base, rnd);
33  return (*p == 0) ? 0 : -1;
34}
35
36
37int
38mpfr_init_set_str (mpfr_ptr x, const char *str, int base, mpfr_rnd_t rnd)
39{
40  mpfr_init (x);
41  return mpfr_set_str (x, str, base, rnd);
42}
43