summary refs log tree commit diff
path: root/math/s_significandf.c
diff options
context:
space:
mode:
Diffstat (limited to 'math/s_significandf.c')
-rw-r--r--math/s_significandf.c32
1 files changed, 32 insertions, 0 deletions
diff --git a/math/s_significandf.c b/math/s_significandf.c
new file mode 100644
index 0000000000..69de1e6b0e
--- /dev/null
+++ b/math/s_significandf.c
@@ -0,0 +1,32 @@
+/* s_significandf.c -- float version of s_significand.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: s_significandf.c,v 1.3 1995/05/10 20:48:13 jtc Exp $";
+#endif
+
+#include <math.h>
+#include "math_private.h"
+
+#ifdef __STDC__
+	float __significandf(float x)
+#else
+	float __significandf(x)
+	float x;
+#endif
+{
+	return __ieee754_scalbf(x,(float) -__ilogbf(x));
+}
+weak_alias (__significandf, significandf)