diff options
Diffstat (limited to 'libm/w_scalb.c')
| -rw-r--r-- | libm/w_scalb.c | 23 |
1 files changed, 4 insertions, 19 deletions
diff --git a/libm/w_scalb.c b/libm/w_scalb.c index a770877ea..0e3475131 100644 --- a/libm/w_scalb.c +++ b/libm/w_scalb.c @@ -1,4 +1,3 @@ -/* @(#)w_scalb.c 5.1 93/09/24 */ /* * ==================================================== * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. @@ -10,10 +9,6 @@ * ==================================================== */ -#if defined(LIBM_SCCS) && !defined(lint) -static char rcsid[] = "$NetBSD: w_scalb.c,v 1.6 1995/05/10 20:49:48 jtc Exp $"; -#endif - /* * wrapper scalb(double x, double fn) is provide for * passing various standard test suite. One @@ -25,19 +20,10 @@ static char rcsid[] = "$NetBSD: w_scalb.c,v 1.6 1995/05/10 20:49:48 jtc Exp $"; #include <errno.h> -#ifdef __STDC__ #ifdef _SCALB_INT - double scalb(double x, int fn) /* wrapper scalb */ -#else - double scalb(double x, double fn) /* wrapper scalb */ -#endif +double scalb(double x, int fn) /* wrapper scalb */ #else - double scalb(x,fn) /* wrapper scalb */ -#ifdef _SCALB_INT - double x; int fn; -#else - double x,fn; -#endif +double scalb(double x, double fn) /* wrapper scalb */ #endif { #ifdef _IEEE_LIBM @@ -46,16 +32,15 @@ static char rcsid[] = "$NetBSD: w_scalb.c,v 1.6 1995/05/10 20:49:48 jtc Exp $"; double z; z = __ieee754_scalb(x,fn); if(_LIB_VERSION == _IEEE_) return z; - if(!(finite(z)||isnan(z))&&finite(x)) { + 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(!finite(fn)) errno = ERANGE; + if(!isfinite(fn)) errno = ERANGE; #endif return z; #endif } -libm_hidden_def(scalb) |