1 files changed, 42 insertions, 0 deletions
diff --git a/libm/src/w_log10.c b/libm/src/w_log10.c
new file mode 100644
index 0000000..2bdebc7
--- /dev/null
+++ b/libm/src/w_log10.c
@@ -0,0 +1,42 @@
+
+/* @(#)w_log10.c 1.3 95/01/18 */
+/*
+ * ====================================================
+ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
+ *
+ * Developed at SunSoft, a Sun Microsystems, Inc. business.
+ * Permission to use, copy, modify, and distribute this
+ * software is freely granted, provided that this notice 
+ * is preserved.
+ * ====================================================
+ */
+
+/* 
+ * wrapper log10(X)
+ */
+
+#include "fdlibm.h"
+
+
+#ifdef __STDC__
+	double log10(double x)		/* wrapper log10 */
+#else
+	double log10(x)			/* wrapper log10 */
+	double x;
+#endif
+{
+#ifdef _IEEE_LIBM
+	return __ieee754_log10(x);
+#else
+	double z;
+	z = __ieee754_log10(x);
+	if(_LIB_VERSION == _IEEE_ || isnan(x)) return z;
+	if(x<=0.0) {
+	    if(x==0.0)
+	        return __kernel_standard(x,x,18); /* log10(0) */
+	    else 
+	        return __kernel_standard(x,x,19); /* log10(x<0) */
+	} else
+	    return z;
+#endif
+}