--- /dev/null
+/* mpf_sub_ui -- Subtract an unsigned integer from a float.
+
+Copyright 1993, 1994, 1996, 2001 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
+mpf_sub_ui (mpf_ptr sum, mpf_srcptr u, unsigned long int v)
+{
+ __mpf_struct vv;
+ mp_limb_t vl;
+
+ if (v == 0)
+ {
+ mpf_set (sum, u);
+ return;
+ }
+
+ vl = v;
+ vv._mp_size = 1;
+ vv._mp_d = &vl;
+ vv._mp_exp = 1;
+ mpf_sub (sum, u, &vv);
+}