[project @ 1998-12-02 13:17:09 by simonm]

[ghc-hetmet.git] / ghc / runtime / gmp / mpq_set_si.c

diff --git a/ghc/runtime/gmp/mpq_set_si.c b/ghc/runtime/gmp/mpq_set_si.c
deleted file mode 100644 (file)
index f108b6c..0000000
--- a/ghc/runtime/gmp/mpq_set_si.c
+++ /dev/null
@@ -1,76 +0,0 @@
-/* mpq_set_si(dest,ulong_num,ulong_den) -- Set DEST to the retional number
-   ULONG_NUM/ULONG_DEN.
-
-Copyright (C) 1991 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"
-
-static unsigned long int
-gcd (x, y)
-     unsigned long int x, y;
-{
-  for (;;)
-    {
-      x = x % y;
-      if (x == 0)
-       return y;
-      y = y % x;
-      if (y == 0)
-       return x;
-    }
-}
-
-void
-#ifdef __STDC__
-mpq_set_si (MP_RAT *dest, signed long int num, unsigned long int den)
-#else
-mpq_set_si (dest, num, den)
-     MP_RAT *dest;
-     signed long int num;
-     unsigned long int den;
-#endif
-{
-  unsigned long int g;
-  unsigned long int abs_num;
-
-  abs_num = ABS (num);
-
-  if (num == 0)
-    {
-      /* Canonicalize 0/d to 0/1.  */
-      den = 1;
-      dest->num.size = 0;
-    }
-  else
-    {
-      /* Remove any common factor in NUM and DEN. */
-      /* Pass DEN as the second argument to gcd, in order to make the
-        gcd function divide by zero if DEN is zero.  */
-      g = gcd (abs_num, den);
-      abs_num /= g;
-      den /= g;
-
-      dest->num.d[0] = abs_num;
-      dest->num.size = num > 0 ? 1 : -1;
-    }
-
-  dest->den.d[0] = den;
-  dest->den.size = 1;
-}