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

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

diff --git a/ghc/runtime/gmp/mpq_neg.c b/ghc/runtime/gmp/mpq_neg.c
new file mode 100644 (file)
index 0000000..2141e25
--- /dev/null
+++ b/ghc/runtime/gmp/mpq_neg.c
@@ -0,0 +1,35 @@
+/* mpq_neg(dst, src) -- Assign the negated value of SRC to DST.
+
+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_neg (MP_RAT *dst, const MP_RAT *src)
+#else
+mpq_neg (dst, src)
+     MP_RAT *dst;
+     const MP_RAT *src;
+#endif
+{
+  mpz_neg (&dst->num, &src->num);
+  mpz_set (&dst->den, &src->den);
+}