2.5-18.1

1 files changed, 46 insertions, 0 deletions

diff --git a/math/w_exp10f.c b/math/w_exp10f.c
new file mode 100644
index 0000000..78e71be
--- /dev/null
+++ b/math/w_exp10f.c
@@ -0,0 +1,46 @@
+/* w_exp10f.c -- float version of w_exp10.c.
+ * Conversion to exp10 by Ulrich Drepper <drepper@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.
+ * ====================================================
+ */
+
+/*
+ * wrapper expf10(x)
+ */
+
+#include <math.h>
+#include "math_private.h"
+
+#ifdef __STDC__
+	float __exp10f(float x)		/* wrapper exp10f */
+#else
+	float __exp10f(x)			/* wrapper exp10f */
+	float x;
+#endif
+{
+#ifdef _IEEE_LIBM
+	return __ieee754_exp10f(x);
+#else
+	float z;
+	z = __ieee754_exp10f(x);
+	if(_LIB_VERSION == _IEEE_) return z;
+	if(!__finitef(z) && __finitef(x)) {
+	    /* exp10f overflow (146) if x > 0, underflow (147) if x < 0.  */
+	    return (float)__kernel_standard((double) x, (double) x,
+					    146+!!__signbitf(x));
+	}
+	return z;
+#endif
+}
+weak_alias (__exp10f, exp10f)
+strong_alias (__exp10f, __pow10f)
+weak_alias (__pow10f, pow10f)