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Diffstat (limited to 'src/math/s_copysign.c')
-rw-r--r-- | src/math/s_copysign.c | 30 |
1 files changed, 0 insertions, 30 deletions
diff --git a/src/math/s_copysign.c b/src/math/s_copysign.c deleted file mode 100644 index 59d3877c..00000000 --- a/src/math/s_copysign.c +++ /dev/null @@ -1,30 +0,0 @@ -/* @(#)s_copysign.c 5.1 93/09/24 */ -/* - * ==================================================== - * 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. - * ==================================================== - */ - -/* - * copysign(double x, double y) - * copysign(x,y) returns a value with the magnitude of x and - * with the sign bit of y. - */ - -#include <math.h> -#include "math_private.h" - -double -copysign(double x, double y) -{ - uint32_t hx,hy; - GET_HIGH_WORD(hx,x); - GET_HIGH_WORD(hy,y); - SET_HIGH_WORD(x,(hx&0x7fffffff)|(hy&0x80000000)); - return x; -} |