math: add fma TODO comments about the underflow issue

[oweals/musl.git] / src / math / lgammaf.c

diff --git a/src/math/lgammaf.c b/src/math/lgammaf.c
index aed98ba44ff94ba09d1051b87e7772d4af45c27f..badb6dfec927c1fdf00a654bc088590d68002d60 100644 (file)
--- a/src/math/lgammaf.c
+++ b/src/math/lgammaf.c
@@ -1,10 +1,9 @@
-#define _GNU_SOURCE
-#include "libm.h"
+#include <math.h>
+
+extern int __signgam;
+float __lgammaf_r(float, int *);
 
 float lgammaf(float x)
 {
-       return lgamma_r(x, &signgam);
+       return __lgammaf_r(x, &__signgam);
 }
-
-// FIXME
-//weak_alias(lgammaf, gammaf);