/* w_sqrtl.c -- long double version of w_sqrt.c. * Conversion to long double by Ulrich Drepper, * Cygnus Support, drepper@cygnus.com. */ /* * ==================================================== * 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: $"; #endif /* * wrapper sqrtl(x) */ #include #include "math_private.h" #ifdef __STDC__ long double __sqrtl(long double x) /* wrapper sqrtl */ #else long double __sqrtl(x) /* wrapper sqrtl */ long double x; #endif { #ifdef _IEEE_LIBM return __ieee754_sqrtl(x); #else long double z; z = __ieee754_sqrtl(x); if(_LIB_VERSION == _IEEE_ || __isnanl(x)) return z; if(x<0.0) { return __kernel_standard(x,x,226); /* sqrt(negative) */ } else return z; #endif } weak_alias (__sqrtl, sqrtl)