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diff --git a/gnulib b/gnulib
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-Subproject 4fc10daa05477586fea99b6b3ca02a87d1102fa
diff --git a/gnulib/tests/test-remainder.c b/gnulib/tests/test-remainder.c
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+/* Test of remainder() function.
+ Copyright (C) 2010 Free Software Foundation, Inc.
+
+ This program 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 3 of the License, or
+ (at your option) any later version.
+
+ This program 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 this program. If not, see <http://www.gnu.org/licenses/>. */
+
+/* Written by Bruno Haible <bruno@clisp.org>, 2010. */
+
+#include <config.h>
+
+#include <math.h>
+
+#include "signature.h"
+SIGNATURE_CHECK (remainder, double, (double, double));
+
+#include "macros.h"
+
+volatile double x;
+volatile double y;
+double z;
+
+int
+main ()
+{
+ /* A particular value. */
+ x = 9.245907126;
+ y = 3.141592654;
+ z = remainder (x, y);
+ ASSERT (z >= -0.178870837 && z <= -0.178870835);
+
+ return 0;
+}