diff options
Diffstat (limited to 'libm/w_gamma.c')
| -rw-r--r-- | libm/w_gamma.c | 15 |
1 files changed, 2 insertions, 13 deletions
diff --git a/libm/w_gamma.c b/libm/w_gamma.c index 0b286e190..4b23392ed 100644 --- a/libm/w_gamma.c +++ b/libm/w_gamma.c @@ -1,4 +1,3 @@ -/* @(#)w_gamma.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_gamma.c,v 1.7 1995/11/20 22:06:43 jtc Exp $"; -#endif - /* double gamma(double x) * Return the logarithm of the Gamma function of x. * @@ -24,12 +19,7 @@ static char rcsid[] = "$NetBSD: w_gamma.c,v 1.7 1995/11/20 22:06:43 jtc Exp $"; #include "math_private.h" libm_hidden_proto(signgam) -#ifdef __STDC__ - double gamma(double x) -#else - double gamma(x) - double x; -#endif +double gamma(double x) { #ifdef _IEEE_LIBM return __ieee754_lgamma_r(x,&signgam); @@ -37,7 +27,7 @@ libm_hidden_proto(signgam) double y; y = __ieee754_lgamma_r(x,&signgam); if(_LIB_VERSION == _IEEE_) return y; - if(!finite(y)&&finite(x)) { + if(!isfinite(y)&&isfinite(x)) { if(floor(x)==x&&x<=0.0) return __kernel_standard(x,x,41); /* gamma pole */ else @@ -46,4 +36,3 @@ libm_hidden_proto(signgam) return y; #endif } -libm_hidden_def(gamma) |