From 5e0e9b99dc3fc0ecd49d929db0d57c784b66f481 Mon Sep 17 00:00:00 2001 From: svn2git Date: Fri, 1 Jul 1994 00:00:00 -0800 Subject: Release FreeBSD 1.1.5.1 This commit was manufactured to restore the state of the 1.1.5.1-RELEASE image. Releases prior to 5.3-RELEASE are omitting the secure/ and crypto/ subdirs. --- lib/msun/src/w_acos.c | 42 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 42 insertions(+) create mode 100644 lib/msun/src/w_acos.c (limited to 'lib/msun/src/w_acos.c') diff --git a/lib/msun/src/w_acos.c b/lib/msun/src/w_acos.c new file mode 100644 index 000000000000..1afe4d14923a --- /dev/null +++ b/lib/msun/src/w_acos.c @@ -0,0 +1,42 @@ +/* @(#)w_acos.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. + * ==================================================== + */ + +#ifndef lint +static char rcsid[] = "$Id: w_acos.c,v 1.1.1.1 1994/05/06 00:20:09 gclarkii Exp $"; +#endif + +/* + * wrap_acos(x) + */ + +#include "math.h" + + +#ifdef __STDC__ + double acos(double x) /* wrapper acos */ +#else + double acos(x) /* wrapper acos */ + double x; +#endif +{ +#ifdef _IEEE_LIBM + return __ieee754_acos(x); +#else + double z; + z = __ieee754_acos(x); + if(_LIB_VERSION == _IEEE_ || isnan(x)) return z; + if(fabs(x)>1.0) { + return __kernel_standard(x,x,1); /* acos(|x|>1) */ + } else + return z; +#endif +} -- cgit v1.2.3