diff --git a/TODO b/TODO
index 840709d..509dafb 100644
--- a/TODO
+++ b/TODO
@@ -1,4 +1,5 @@
 Implement randomness (xorshift? https://www.jstatsoft.org/article/view/v008i14)
-Maybe extract file "read"/"write" operations with read_fat_chain()
 Config parser (config.c)
 Do the actual corrupty things
+
+Use fopen(3) and friends instead of open(2)