1 files changed, 40 insertions, 0 deletions
diff --git a/mpf/set_dfl_prec.c b/mpf/set_dfl_prec.c
new file mode 100644
index 000000000..55069e4e4
--- /dev/null
+++ b/mpf/set_dfl_prec.c
@@ -0,0 +1,40 @@
+/* mpf_set_default_prec --
+
+Copyright (C) 1993, 1994, 1995 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 Library General Public License as published by
+the Free Software Foundation; either version 2 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 Library General Public
+License for more details.
+
+You should have received a copy of the GNU Library General Public License
+along with the GNU MP Library; see the file COPYING.LIB.  If not, write to
+the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
+MA 02111-1307, USA. */
+
+#include "gmp.h"
+#include "gmp-impl.h"
+
+mp_size_t __gmp_default_fp_limb_precision
+  = (53 + 2 * BITS_PER_MP_LIMB - 1) / BITS_PER_MP_LIMB;
+
+void
+#if __STDC__
+mpf_set_default_prec (unsigned long int prec_in_bits)
+#else
+mpf_set_default_prec (prec_in_bits)
+     unsigned long int prec_in_bits;
+#endif
+{
+  mp_size_t prec;
+
+  prec = (MAX (53, prec_in_bits) + 2 * BITS_PER_MP_LIMB - 1)/BITS_PER_MP_LIMB;
+  __gmp_default_fp_limb_precision = prec;
+}