[project @ 1996-01-08 20:28:12 by partain]

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

diff --git a/ghc/runtime/gmp/mpq_get_num.c b/ghc/runtime/gmp/mpq_get_num.c
new file mode 100644 (file)
index 0000000..4240652
--- /dev/null
+++ b/ghc/runtime/gmp/mpq_get_num.c
@@ -0,0 +1,41 @@
+ /* mpq_get_num(num,rat_src) -- Set NUM to the numerator of RAT_SRC.
+
+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"
+
+void
+#ifdef __STDC__
+mpq_get_num (MP_INT *num, const MP_RAT *src)
+#else
+mpq_get_num (num, src)
+     MP_INT *num;
+     const MP_RAT *src;
+#endif
+{
+  mp_size size = src->num.size;
+  mp_size abs_size = ABS (size);
+
+  if (num->alloc < abs_size)
+    _mpz_realloc (num, abs_size);
+
+  MPN_COPY (num->d, src->num.d, abs_size);
+  num->size = size;
+}