1 files changed, 5 insertions, 0 deletions
diff --git a/TODO b/TODO
index 233fffa71..20b86ae0a 100644
--- a/TODO
+++ b/TODO
@@ -72,3 +72,8 @@ nl: fix this bug:
   $
 
 m4: rename all macros that start with AC_ to start with another prefix
+
+Consider using an autoconf test and rename wrapper to make mv work
+properly (by unlinking a) in cases like this:
+  : > a; ln a b; mv a b
+Reported by Ed Avis.