1 /* mpq_set_str -- string to mpq conversion.
3 Copyright 2001, 2002 Free Software Foundation, Inc.
5 This file is part of the GNU MP Library.
7 The GNU MP Library is free software; you can redistribute it and/or modify
8 it under the terms of the GNU Lesser General Public License as published by
9 the Free Software Foundation; either version 3 of the License, or (at your
10 option) any later version.
12 The GNU MP Library is distributed in the hope that it will be useful, but
13 WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
14 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
15 License for more details.
17 You should have received a copy of the GNU Lesser General Public License
18 along with the GNU MP Library. If not, see http://www.gnu.org/licenses/. */
26 /* FIXME: Would like an mpz_set_mem (or similar) accepting a pointer and
27 length so we wouldn't have to copy the numerator just to null-terminate
31 mpq_set_str (mpq_ptr q, const char *str, int base)
38 slash = strchr (str, '/');
41 q->_mp_den._mp_size = 1;
42 q->_mp_den._mp_d[0] = 1;
44 return mpz_set_str (mpq_numref(q), str, base);
48 num = __GMP_ALLOCATE_FUNC_TYPE (numlen+1, char);
49 memcpy (num, str, numlen);
51 ret = mpz_set_str (mpq_numref(q), num, base);
52 (*__gmp_free_func) (num, numlen+1);
57 return mpz_set_str (mpq_denref(q), slash+1, base);