1 files changed, 2 insertions, 0 deletions

diff --git a/TODO b/TODO
index e276d42..49b1dd2 100644
--- a/TODO
+++ b/TODO
@@ -72,3 +72,5 @@ Can we implement any of these:
 Macros that are used but not defined:
   _LINUX_
 
+It is implementation-defined what happens in realloc if the
+size is zero. This should be reflected in the documentation.
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