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-rw-r--r--gmp/mpq/set_den.c45
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diff --git a/gmp/mpq/set_den.c b/gmp/mpq/set_den.c
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+/* mpq_set_den(dest,den) -- Set the denominator of DEST from DEN.
+
+Copyright 1991, 1994-1996, 2000, 2001, 2012 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 either:
+
+ * 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.
+
+or
+
+ * the GNU General Public License as published by the Free Software
+ Foundation; either version 2 of the License, or (at your option) any
+ later version.
+
+or both in parallel, as here.
+
+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 copies of the GNU General Public License and the
+GNU Lesser General Public License along with the GNU MP Library. If not,
+see https://www.gnu.org/licenses/. */
+
+#include "gmp.h"
+#include "gmp-impl.h"
+
+void
+mpq_set_den (mpq_ptr dest, mpz_srcptr den)
+{
+ mp_size_t size = SIZ (den);
+ mp_size_t abs_size = ABS (size);
+ mp_ptr dp;
+
+ dp = MPZ_NEWALLOC (DEN(dest), abs_size);
+
+ SIZ(DEN(dest)) = size;
+ MPN_COPY (dp, PTR(den), abs_size);
+}