1 files changed, 4 insertions, 2 deletions
diff --git a/lib/smtp.c b/lib/smtp.c
index 3eb534cd3..dada087a9 100644
--- a/lib/smtp.c
+++ b/lib/smtp.c
@@ -1256,8 +1256,10 @@ static CURLcode smtp_done(struct connectdata *conn, CURLcode status,
 
     /* Run the state-machine
 
-       this should be using the smtp_multi_statemach function but we have no
-       support for non-blocking DONE operations!
+       TODO: when the multi interface is used, this _really_ should be using
+       the smtp_multi_statemach function but we have no general support for
+       non-blocking DONE operations, not in the multi state machine and with
+       Curl_done() invokes on several places in the code!
     */
     result = smtp_block_statemach(conn);
   }