1 2 /* @(#)e_lgamma.c 1.3 95/01/18 */ 3 /* 4 * ==================================================== 5 * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. 6 * 7 * Developed at SunSoft, a Sun Microsystems, Inc. business. 8 * Permission to use, copy, modify, and distribute this 9 * software is freely granted, provided that this notice 10 * is preserved. 11 * ==================================================== 12 * 13 */ 14 15 #include <sys/cdefs.h> 16 /* lgamma(x) 17 * Return the logarithm of the Gamma function of x. 18 * 19 * Method: call lgamma_r 20 */ 21 22 #include <float.h> 23 24 #include "math.h" 25 #include "math_private.h" 26 27 extern int signgam; 28 29 double 30 lgamma(double x) 31 { 32 return lgamma_r(x,&signgam); 33 } 34 35 #if (LDBL_MANT_DIG == 53) 36 __weak_reference(lgamma, lgammal); 37 #endif 38