Merge commit 'a39d4083cab589d7cd6a13e8a4b8db8875261d75'

[gnulib.git] / lib / atanl.c

diff --git a/lib/atanl.c b/lib/atanl.c
index 4d09c2f..88284a6 100644 (file)
--- a/lib/atanl.c
+++ b/lib/atanl.c
@@ -28,6 +28,8 @@ atanl (long double x)
 
 #else
 
+/* Code based on glibc/sysdeps/ieee754/ldbl-128/s_atanl.c.  */
+
 /*                                                      s_atanl.c
  *
  *      Inverse circular tangent for 128-bit long double precision