diff options
Diffstat (limited to 'libm/w_scalb.c')
-rw-r--r-- | libm/w_scalb.c | 46 |
1 files changed, 0 insertions, 46 deletions
diff --git a/libm/w_scalb.c b/libm/w_scalb.c deleted file mode 100644 index 0e3475131..000000000 --- a/libm/w_scalb.c +++ /dev/null @@ -1,46 +0,0 @@ -/* - * ==================================================== - * 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. - * ==================================================== - */ - -/* - * wrapper scalb(double x, double fn) is provide for - * passing various standard test suite. One - * should use scalbn() instead. - */ - -#include <math.h> -#include "math_private.h" - -#include <errno.h> - -#ifdef _SCALB_INT -double scalb(double x, int fn) /* wrapper scalb */ -#else -double scalb(double x, double fn) /* wrapper scalb */ -#endif -{ -#ifdef _IEEE_LIBM - return __ieee754_scalb(x,fn); -#else - double z; - z = __ieee754_scalb(x,fn); - if(_LIB_VERSION == _IEEE_) return z; - if(!(isfinite(z)||isnan(z))&&isfinite(x)) { - return __kernel_standard(x,(double)fn,32); /* scalb overflow */ - } - if(z==0.0&&z!=x) { - return __kernel_standard(x,(double)fn,33); /* scalb underflow */ - } -#ifndef _SCALB_INT - if(!isfinite(fn)) errno = ERANGE; -#endif - return z; -#endif -} |