--- /dev/null
+/* mpz_mdiv_ui -- Mathematical DIVision and MODulo, i.e. division that rounds
+ the quotient towards -infinity.
+
+Copyright (C) 1991, 1992 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 General Public License as published by
+the Free Software Foundation; either version 2, 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 General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with the GNU MP Library; see the file COPYING. If not, write to
+the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
+
+#include "gmp.h"
+#include "gmp-impl.h"
+
+void
+#ifdef __STDC__
+mpz_mdiv_ui (MP_INT *quot,
+ const MP_INT *dividend, unsigned long int divisor)
+#else
+mpz_mdiv_ui (quot, dividend, divisor)
+ MP_INT *quot;
+ const MP_INT *dividend;
+ unsigned long int divisor;
+#endif
+{
+ MP_INT rem;
+
+ MPZ_TMP_INIT (&rem, 1 + ABS (dividend->size));
+
+ mpz_divmod_ui (quot, &rem, dividend, divisor);
+ if (rem.size < 0)
+ mpz_sub_ui (quot, quot, 1);
+}