/* @(#)wr_lgamma.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.
 * ====================================================
 */

/*
 * wrapper double lgamma_r(double x, int *signgamp)
 */

#include <math.h>
#include "math_private.h"

libm_hidden_proto(lgamma_r)
double
lgamma_r(double x, int *signgamp)
{
#if defined(__UCLIBC_HAS_FENV__)
	double y = __ieee754_lgamma_r(x,signgamp);
	if(__builtin_expect(!isfinite(y), 0)
	   && isfinite(x) && _LIB_VERSION != _IEEE_)
		return __kernel_standard(x, x,
					 floor(x)==x&&x<=0.0
					 ? 15 /* lgamma pole */
					 : 14); /* lgamma overflow */

	return y;
#else
	return __ieee754_lgamma_r(x,signgamp);
#endif /* __UCLIBC_HAS_FENV__ */
}
libm_hidden_def(lgamma_r)