From 728d7b43fc8a4f9b3ec772fd8b75a39b945e9f04 Mon Sep 17 00:00:00 2001
From: Joseph Myers <joseph@codesourcery.com>
Date: Thu, 17 Jan 2013 20:25:51 +0000
Subject: Fix cacos real-part inaccuracy for result real part near 0 (bug
 15023).

---
 include/complex.h | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

(limited to 'include/complex.h')

diff --git a/include/complex.h b/include/complex.h
index acf8cf14ba..e173f1f6a3 100644
--- a/include/complex.h
+++ b/include/complex.h
@@ -1 +1,11 @@
-#include <math/complex.h>
+#ifndef _COMPLEX_H
+# include <math/complex.h>
+
+/* Return the complex inverse hyperbolic sine of finite nonzero Z,
+   with the imaginary part of the result subtracted from pi/2 if ADJ
+   is nonzero.  */
+extern complex float __kernel_casinhf (complex float z, int adj);
+extern complex double __kernel_casinh (complex double z, int adj);
+extern complex long double __kernel_casinhl (complex long double z, int adj);
+
+#endif
-- 
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