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glibc/math/w_lgammal_r.c
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| /* w_lgammal_r.c -- long double version of w_lgamma_r.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. | |
| * ==================================================== | |
| */ | |
| /* | |
| * wrapper long double lgammal_r(long double x, int *signgamp) | |
| */ | |
| #include <math.h> | |
| #include <math_private.h> | |
| long double | |
| __lgammal_r(long double x, int *signgamp) | |
| { | |
| long double y = __ieee754_lgammal_r(x,signgamp); | |
| if(__builtin_expect(!isfinite(y), 0) | |
| && isfinite(x) && _LIB_VERSION != _IEEE_) | |
| return __kernel_standard(x, x, | |
| __floorl(x)==x&&x<=0.0 | |
| ? 215 /* lgamma pole */ | |
| : 214); /* lgamma overflow */ | |
| return y; | |
| } | |
| weak_alias (__lgammal_r, lgammal_r) |