From 9d13fb2413921c713f83efe331e8e4d219c62c6b Mon Sep 17 00:00:00 2001
From: Ulrich Drepper <drepper@redhat.com>
Date: Wed, 14 Dec 2005 15:06:39 +0000
Subject: Moved to csu/errno-loc.c.

---
 math/w_scalb.c | 65 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 65 insertions(+)
 create mode 100644 math/w_scalb.c

(limited to 'math/w_scalb.c')

diff --git a/math/w_scalb.c b/math/w_scalb.c
new file mode 100644
index 0000000..0086c2a
--- /dev/null
+++ b/math/w_scalb.c
@@ -0,0 +1,65 @@
+/* @(#)w_scalb.c 5.1 93/09/24 */
+/*
+ * ====================================================
+ * 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: w_scalb.c,v 1.6 1995/05/10 20:49:48 jtc Exp $";
+#endif
+
+/*
+ * wrapper scalb(double x, double fn) is provide for
+ * passing various standard test suite. One
+ * should use scalbn() instead.
+ */
+
+#include <math.h>
+#include "math_private.h"
+
+#include <errno.h>
+
+#ifdef __STDC__
+#ifdef _SCALB_INT
+	double __scalb(double x, int fn)		/* wrapper scalb */
+#else
+	double __scalb(double x, double fn)	/* wrapper scalb */
+#endif
+#else
+	double __scalb(x,fn)			/* wrapper scalb */
+#ifdef _SCALB_INT
+	double x; int fn;
+#else
+	double x,fn;
+#endif
+#endif
+{
+#ifdef _IEEE_LIBM
+	return __ieee754_scalb(x,fn);
+#else
+	double z;
+	z = __ieee754_scalb(x,fn);
+	if(_LIB_VERSION != _SVID_) return z;
+	if(!(__finite(z)||__isnan(z))&&__finite(x)) {
+	    return __kernel_standard(x,(double)fn,32); /* scalb overflow */
+	}
+	if(z==0.0&&z!=x) {
+	    return __kernel_standard(x,(double)fn,33); /* scalb underflow */
+	}
+#ifndef _SCALB_INT
+	if(!__finite(fn)) __set_errno (ERANGE);
+#endif
+	return z;
+#endif
+}
+weak_alias (__scalb, scalb)
+#ifdef NO_LONG_DOUBLE
+strong_alias (__scalb, __scalbl)
+weak_alias (__scalb, scalbl)
+#endif
-- 
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