From 0ecb606cb6cf65de1d9fc8a919bceb4be476c602 Mon Sep 17 00:00:00 2001
From: Jakub Jelinek <jakub@redhat.com>
Date: Thu, 12 Jul 2007 18:26:36 +0000
Subject: 2.5-18.1
---
math/w_atanhl.c | 52 ++++++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 52 insertions(+)
create mode 100644 math/w_atanhl.c
(limited to 'math/w_atanhl.c')
diff --git a/math/w_atanhl.c b/math/w_atanhl.c
new file mode 100644
index 0000000000..5ce53b847d
--- /dev/null
+++ b/math/w_atanhl.c
@@ -0,0 +1,52 @@
+/* w_atanhl.c -- long double version of w_atanh.c.
+ * Conversion to long double by Ulrich Drepper,
+ * Cygnus Support, drepper@cygnus.com.
+ */
+
+/*
+ * ====================================================
+ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
+ *
+ * Developed at SunPro, a Sun Microsystems, Inc. business.
+ * Permission to use, copy, modify, and distribute this
+ * software is freely granted, provided that this notice
+ * is preserved.
+ * ====================================================
+ */
+
+#if defined(LIBM_SCCS) && !defined(lint)
+static char rcsid[] = "$NetBSD: $";
+#endif
+
+/*
+ * wrapper atanhl(x)
+ */
+
+#include <math.h>
+#include "math_private.h"
+
+
+#ifdef __STDC__
+ long double __atanhl(long double x) /* wrapper atanhl */
+#else
+ long double __atanhl(x) /* wrapper atanhl */
+ long double x;
+#endif
+{
+#ifdef _IEEE_LIBM
+ return __ieee754_atanhl(x);
+#else
+ long double z,y;
+ z = __ieee754_atanhl(x);
+ if(_LIB_VERSION == _IEEE_ || __isnanl(x)) return z;
+ y = fabsl(x);
+ if(y>=1.0) {
+ if(y>1.0)
+ return __kernel_standard(x,x,230); /* atanhl(|x|>1) */
+ else
+ return __kernel_standard(x,x,231); /* atanhl(|x|==1) */
+ } else
+ return z;
+#endif
+}
+weak_alias (__atanhl, atanhl)
--
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