diff options
Diffstat (limited to 'math/s_significandf.c')
| -rw-r--r-- | math/s_significandf.c | 32 |
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) |