diff --git a/c-programming/io/freadln.c b/c-programming/io/freadln.c
index 7e583c4..7106b96 100644
--- a/c-programming/io/freadln.c
+++ b/c-programming/io/freadln.c
@@ -8,6 +8,10 @@
  * License: Creative Commons Zero 1.0 Universal
  *
  * TODO: Figure out potential problems
+ * TODO: Add 'flushing' of STDIN (while there are characters, read them) before
+ * the input reading loop to avoid input queues
+ * TODO: Add the feature of reading from arbitrary file, then extract a macro:
+ * `#define finreadln(output, length_out) freadln(stdin, output, length_out)`
  */
 
 #include "freadln.h"