Rev 1618 | Details | Compare with Previous | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 2 | pj | 1 | /* s_fabsf.c -- float version of s_fabs.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 | #ifndef lint |
||
| 17 | static char rcsid[] = "$\Id: s_fabsf.c,v 1.2 1995/05/30 05:49:36 rgrimes Exp $"; |
||
| 18 | #endif |
||
| 19 | |||
| 20 | /* |
||
| 21 | * fabsf(x) returns the absolute value of x. |
||
| 22 | */ |
||
| 23 | |||
| 24 | #include "math.h" |
||
| 25 | #include "math_private.h" |
||
| 26 | |||
| 27 | #ifdef __STDC__ |
||
| 28 | float fabsf(float x) |
||
| 29 | #else |
||
| 30 | float fabsf(x) |
||
| 31 | float x; |
||
| 32 | #endif |
||
| 33 | { |
||
| 34 | u_int32_t ix; |
||
| 35 | GET_FLOAT_WORD(ix,x); |
||
| 36 | SET_FLOAT_WORD(x,ix&0x7fffffff); |
||
| 37 | return x; |
||
| 38 | } |