1
2/*
3 * ====================================================
4 * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
5 *
6 * Developed at SunSoft, a Sun Microsystems, Inc. business.
7 * Permission to use, copy, modify, and distribute this
8 * software is freely granted, provided that this notice
9 * is preserved.
10 * ====================================================
11 *
12 */
13
14/* lgamma(x)
15 * Return the logarithm of the Gamma function of x.
16 *
17 * Method: call lgamma_r
18 */
19
20#include <float.h>
21
22#include "math.h"
23#include "math_private.h"
24
25extern int signgam;
26
27double
28lgamma(double x)
29{
30	return lgamma_r(x,&signgam);
31}
32
33#if (LDBL_MANT_DIG == 53)
34__weak_reference(lgamma, lgammal);
35#endif
36