From 30bd4a6cc3a093fdb32db26ee8bc30cd7ef47622 Mon Sep 17 00:00:00 2001
From: Denis Vlasenko <vda.linux@googlemail.com>
Date: Sun, 28 Dec 2008 22:15:07 +0000
Subject: remove many functions which just call __ieee754_<function>, define
 them as aliases instead.

    text           data     bss     dec     hex filename
-  45402            180       4   45586    b212 lib/libm-0.9.30-svn.so
+  45302            180       4   45486    b1ae lib/libm-0.9.30-svn.so
---
 libm/e_atan2.c | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

(limited to 'libm/e_atan2.c')

diff --git a/libm/e_atan2.c b/libm/e_atan2.c
index 71c916d52..65f29240e 100644
--- a/libm/e_atan2.c
+++ b/libm/e_atan2.c
@@ -114,3 +114,21 @@ double attribute_hidden __ieee754_atan2(double y, double x)
 	    	    return  (z-pi_lo)-pi;/* atan(-,-) */
 	}
 }
+
+/*
+ * wrapper atan2(y,x)
+ */
+#ifndef _IEEE_LIBM
+double atan2(double y, double x)
+{
+	double z = __ieee754_atan2(y,x);
+	if (_LIB_VERSION == _IEEE_ || isnan(x) || isnan(y))
+		return z;
+	if (x == 0.0 && y == 0.0)
+		return __kernel_standard(y,x,3); /* atan2(+-0,+-0) */
+	return z;
+}
+#else
+strong_alias(__ieee754_atan2, atan2)
+#endif
+libm_hidden_def(atan2)
-- 
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