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-rw-r--r--src/math/__signbitf.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/math/__signbitf.c b/src/math/__signbitf.c
index ff3e81ff..40ad3cfd 100644
--- a/src/math/__signbitf.c
+++ b/src/math/__signbitf.c
@@ -1,6 +1,6 @@
 #include "libm.h"
 
-// FIXME
+// FIXME: macro in math.h
 int __signbitf(float x)
 {
 	union {