1 /* @(#)s_fabs.c 5.1 93/09/24 */ 2 /* 3 * ==================================================== 4 * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. 5 * 6 * Developed at SunPro, a Sun Microsystems, Inc. business. 7 * Permission to use, copy, modify, and distribute this 8 * software is freely granted, provided that this notice 9 * is preserved. 10 * ==================================================== 11 */ 12 #include <LibConfig.h> 13 #include <sys/EfiCdefs.h> 14 #if defined(LIBM_SCCS) && !defined(lint) 15 __RCSID("$NetBSD: s_fabs.c,v 1.10 2002/05/26 22:01:55 wiz Exp $"); 16 #endif 17 18 /* 19 * fabs(x) returns the absolute value of x. 20 */ 21 22 #include "math.h" 23 #include "math_private.h" 24 25 double 26 fabs(double x) 27 { 28 u_int32_t high; 29 GET_HIGH_WORD(high,x); 30 SET_HIGH_WORD(x,high&0x7fffffff); 31 return x; 32 } 33
