math: tgammal.c fixes

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

diff --git a/src/math/tgammaf.c b/src/math/tgammaf.c
index 16df80762be2473486f8cc1ed0d0de6e33527610..b4ca51c9f7a862f0747d3c33e25a9063b4ded981 100644 (file)
--- a/src/math/tgammaf.c
+++ b/src/math/tgammaf.c
@@ -1,16 +1,6 @@
 #include <math.h>
 
-// FIXME: use lanczos approximation
-
-float __lgammaf_r(float, int *);
-
 float tgammaf(float x)
 {
-       int sign;
-       float y;
-
-       y = exp(__lgammaf_r(x, &sign));
-       if (sign < 0)
-               y = -y;
-       return y;
+       return tgamma(x);
 }