diff options
Diffstat (limited to 'lib/libm/src/w_scalb.c')
| -rw-r--r-- | lib/libm/src/w_scalb.c | 52 |
1 files changed, 0 insertions, 52 deletions
diff --git a/lib/libm/src/w_scalb.c b/lib/libm/src/w_scalb.c deleted file mode 100644 index d956ab75ee8..00000000000 --- a/lib/libm/src/w_scalb.c +++ /dev/null @@ -1,52 +0,0 @@ -/* @(#)w_scalb.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. - * ==================================================== - */ - -#if defined(LIBM_SCCS) && !defined(lint) -static char rcsid[] = "$NetBSD: w_scalb.c,v 1.6 1995/05/10 20:49:48 jtc Exp $"; -#endif - -/* - * 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> - -double -#ifdef _SCALB_INT -scalb(double x, int fn) /* wrapper scalb */ -#else -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(!(finite(z)||isnan(z))&&finite(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(!finite(fn)) errno = ERANGE; -#endif - return z; -#endif -} |