X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fatanl.c;h=88284a67195a329847da18f2f75a57d1a12fd30b;hb=96f023c5e537dd4afbdb294de7065f65effe3eb2;hp=4d09c2f2050c4f770b22336ceb1014a84d160fb0;hpb=2394a603e7586e671226478e5b15d924c3841f42;p=gnulib.git

diff --git a/lib/atanl.c b/lib/atanl.c
index 4d09c2f20..88284a671 100644
--- 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