Imported gcc-4.4.3

[msp430-gcc.git] / gmp / mpq / init.c

diff --git a/gmp/mpq/init.c b/gmp/mpq/init.c
new file mode 100644 (file)
index 0000000..4cec0c1
--- /dev/null
+++ b/gmp/mpq/init.c
@@ -0,0 +1,38 @@
+/* mpq_init -- Make a new rational number with value 0/1.
+
+Copyright 1991, 1994, 1995, 2000, 2001, 2002 Free Software Foundation, Inc.
+
+This file is part of the GNU MP Library.
+
+The GNU MP Library is free software; you can redistribute it and/or modify
+it under the terms of the GNU Lesser General Public License as published by
+the Free Software Foundation; either version 3 of the License, or (at your
+option) any later version.
+
+The GNU MP Library is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
+License for more details.
+
+You should have received a copy of the GNU Lesser General Public License
+along with the GNU MP Library.  If not, see http://www.gnu.org/licenses/.  */
+
+#include "gmp.h"
+#include "gmp-impl.h"
+
+void
+mpq_init (MP_RAT *x)
+{
+  x->_mp_num._mp_alloc = 1;
+  x->_mp_num._mp_d = (mp_ptr) (*__gmp_allocate_func) (BYTES_PER_MP_LIMB);
+  x->_mp_num._mp_size = 0;
+  x->_mp_den._mp_alloc = 1;
+  x->_mp_den._mp_d = (mp_ptr) (*__gmp_allocate_func) (BYTES_PER_MP_LIMB);
+  x->_mp_den._mp_d[0] = 1;
+  x->_mp_den._mp_size = 1;
+
+#ifdef __CHECKER__
+  /* let the low limb look initialized, for the benefit of mpz_get_ui etc */
+  x->_mp_num._mp_d[0] = 0;
+#endif
+}