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-rw-r--r--math/w_coshl_compat.c35
1 files changed, 35 insertions, 0 deletions
diff --git a/math/w_coshl_compat.c b/math/w_coshl_compat.c
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+/* w_acoshl.c -- long double version of w_acosh.c.
+ * Conversion to long double by Ulrich Drepper,
+ * Cygnus Support, drepper@cygnus.com.
+ * Optimizations bu Ulrich Drepper <drepper@gmail.com>, 2011.
+ */
+
+/*
+ * ====================================================
+ * 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.
+ * ====================================================
+ */
+
+/*
+ * wrapper coshl(x)
+ */
+
+#include <math.h>
+#include <math_private.h>
+
+long double
+__coshl (long double x)
+{
+ long double z = __ieee754_coshl (x);
+ if (__builtin_expect (!isfinite (z), 0) && isfinite (x)
+ && _LIB_VERSION != _IEEE_)
+ return __kernel_standard_l (x, x, 205); /* cosh overflow */
+
+ return z;
+}
+weak_alias (__coshl, coshl)