use alternate formula for acos asm to avoid loss of precision

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

diff --git a/src/math/lgammaf.c b/src/math/lgammaf.c
index 932535344cf16c85fe9b86a814b8b8306fd5ddd6..b3d996cf29ec42e810f549e4369bb20915ab9e4b 100644 (file)
--- a/src/math/lgammaf.c
+++ b/src/math/lgammaf.c
@@ -1,10 +1,11 @@
 #include "libm.h"
 
+extern int __signgam;
 float __lgammaf_r(float, int *);
 
 float lgammaf(float x)
 {
-       return __lgammaf_r(x, &signgam);
+       return __lgammaf_r(x, &__signgam);
 }
 
 // FIXME