xref: /openbsd-src/lib/libm/src/s_significandf.c (revision b2ea75c1b17e1a9a339660e7ed45cd24946b230e)
1 /* s_significandf.c -- float version of s_significand.c.
2  * Conversion to float by Ian Lance Taylor, Cygnus Support, ian@cygnus.com.
3  */
4 
5 /*
6  * ====================================================
7  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
8  *
9  * Developed at SunPro, a Sun Microsystems, Inc. business.
10  * Permission to use, copy, modify, and distribute this
11  * software is freely granted, provided that this notice
12  * is preserved.
13  * ====================================================
14  */
15 
16 #if defined(LIBM_SCCS) && !defined(lint)
17 static char rcsid[] = "$NetBSD: s_significandf.c,v 1.3 1995/05/10 20:48:13 jtc Exp $";
18 #endif
19 
20 #include "math.h"
21 #include "math_private.h"
22 
23 #ifdef __STDC__
24 	float significandf(float x)
25 #else
26 	float significandf(x)
27 	float x;
28 #endif
29 {
30 	return __ieee754_scalbf(x,(float) -ilogbf(x));
31 }
32