From ea38f4d89c9698895b1cf53a5946429dc1d8bbaa Mon Sep 17 00:00:00 2001
From: Sergey Cherkashin <4erkashin@list.ru>
Date: Tue, 3 Oct 2017 15:26:34 +0300
Subject: math: add exception handling functionality

According to standards SVID and SYSV.
Modified lgamma calling in case when 'signgam' variable should not be used.

Signed-off-by: Waldemar Brodkorb <wbx@uclibc-ng.org>
---
 libm/e_acosh.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

(limited to 'libm/e_acosh.c')

diff --git a/libm/e_acosh.c b/libm/e_acosh.c
index 17e29c824..ac4ea088e 100644
--- a/libm/e_acosh.c
+++ b/libm/e_acosh.c
@@ -50,9 +50,6 @@ double __ieee754_acosh(double x)
 	    return __ieee754_log(2.0*x-one/(x+__ieee754_sqrt(t-one)));
 	} else {			/* 1<x<2 */
 	    t = x-one;
-	    return log1p(t+sqrt(2.0*t+t*t));
+	    return log1p(t+__ieee754_sqrt(2.0*t+t*t));
 	}
 }
-
-strong_alias(__ieee754_acosh, acosh)
-libm_hidden_def(acosh)
-- 
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