1 | /* s_copysignf.c -- float version of s_copysign.c. |
2 | */ |
3 | |
4 | /* |
5 | * ==================================================== |
6 | * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. |
7 | * |
8 | * Developed at SunPro, a Sun Microsystems, Inc. business. |
9 | * Permission to use, copy, modify, and distribute this |
10 | * software is freely granted, provided that this notice |
11 | * is preserved. |
12 | * ==================================================== |
13 | */ |
14 | |
15 | #if defined (LIBM_SCCS) && ! defined (lint) |
16 | static char rcsid[] = "$NetBSD: s_copysignf.c,v 1.4 1995/05/10 20:46:59 jtc Exp $" ; |
17 | #endif |
18 | |
19 | /* |
20 | * copysignf(float x, float y) |
21 | * copysignf(x,y) returns a value with the magnitude of x and |
22 | * with the sign bit of y. |
23 | */ |
24 | |
25 | #define NO_MATH_REDIRECT |
26 | #include <math.h> |
27 | #include <libm-alias-float.h> |
28 | |
29 | float |
30 | __copysignf (float x, float y) |
31 | { |
32 | return __builtin_copysignf (x, y); |
33 | } |
34 | libm_alias_float (__copysign, copysign) |
35 | |