Update.

1 files changed, 52 insertions, 0 deletions

diff --git a/math/w_log10f.c b/math/w_log10f.c
new file mode 100644
index 0000000000..f90cb0cabc
--- /dev/null
+++ b/math/w_log10f.c
@@ -0,0 +1,52 @@
+/* w_log10f.c -- float version of w_log10.c.
+ * Conversion to float by Ian Lance Taylor, Cygnus Support, ian@cygnus.com.
+ */
+
+/*
+ * ====================================================
+ * 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_log10f.c,v 1.3 1995/05/10 20:49:37 jtc Exp $";
+#endif
+
+/* 
+ * wrapper log10f(X)
+ */
+
+#include "math.h"
+#include "math_private.h"
+
+
+#ifdef __STDC__
+	float __log10f(float x)		/* wrapper log10f */
+#else
+	float __log10f(x)			/* wrapper log10f */
+	float x;
+#endif
+{
+#ifdef _IEEE_LIBM
+	return __ieee754_log10f(x);
+#else
+	float z;
+	z = __ieee754_log10f(x);
+	if(_LIB_VERSION == _IEEE_ || __isnanf(x)) return z;
+	if(x<=(float)0.0) {
+	    if(x==(float)0.0)
+	        /* log10(0) */
+	        return (float)__kernel_standard((double)x,(double)x,118);
+	    else 
+	        /* log10(x<0) */
+	        return (float)__kernel_standard((double)x,(double)x,119);
+	} else
+	    return z;
+#endif
+}
+weak_alias (__log10f, log10f)