1 files changed, 2 insertions, 0 deletions
diff --git a/.topmsg b/.topmsg
index c9ec31eb99..057bdf8533 100644
--- a/.topmsg
+++ b/.topmsg
@@ -12,3 +12,5 @@ Signed-off-by: Samuel Thibault <samuel.thibault@ens-lyon.org>
 LOCK_EX.
 
 XXX: Adding to misc/sys/file.h is questionable
+
+TODO: drop this on upgrading to glibc 2.31 which has proper locking support.