set_str.c revision 1.1.1.1 
1/* mpc_set_str -- Convert a string into a complex number.
2
3Copyright (C) 2009, 2010, 2011 INRIA
4
5This file is part of GNU MPC.
6
7GNU MPC is free software; you can redistribute it and/or modify it under
8the terms of the GNU Lesser General Public License as published by the
9Free Software Foundation; either version 3 of the License, or (at your
10option) any later version.
11
12GNU MPC is distributed in the hope that it will be useful, but WITHOUT ANY
13WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
14FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for
15more details.
16
17You should have received a copy of the GNU Lesser General Public License
18along with this program. If not, see http://www.gnu.org/licenses/ .
19*/
20
21#include <ctype.h>
22#include "mpc-impl.h"
23
24int
25mpc_set_str (mpc_t z, const char *str, int base, mpc_rnd_t rnd)
26{
27  char *p;
28  int inex;
29
30  inex = mpc_strtoc (z, str, &p, base, rnd);
31
32  if (inex != -1){
33     while (isspace ((unsigned char) (*p)))
34        p++;
35     if (*p == '\0')
36        return inex;
37  }
38
39  mpfr_set_nan (mpc_realref (z));
40  mpfr_set_nan (mpc_imagref (z));
41  return -1;
42}
43