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-rw-r--r--lib/frexpl.c23
1 files changed, 20 insertions, 3 deletions
diff --git a/lib/frexpl.c b/lib/frexpl.c
index 9cf9bf6..88b0dfa 100644
--- a/lib/frexpl.c
+++ b/lib/frexpl.c
@@ -1,5 +1,5 @@
/* Split a 'long double' into fraction and mantissa.
- Copyright (C) 2007, 2009, 2010 Free Software Foundation, Inc.
+ Copyright (C) 2007, 2009-2015 Free Software Foundation, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
@@ -14,5 +14,22 @@
You should have received a copy of the GNU Lesser General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
-#define USE_LONG_DOUBLE
-#include "frexp.c"
+#include <config.h>
+
+#if HAVE_SAME_LONG_DOUBLE_AS_DOUBLE
+
+/* Specification. */
+# include <math.h>
+
+long double
+frexpl (long double x, int *expptr)
+{
+ return frexp (x, expptr);
+}
+
+#else
+
+# define USE_LONG_DOUBLE
+# include "frexp.c"
+
+#endif