1 files changed, 1 insertions, 0 deletions
diff --git a/io.c b/io.c
index 66847e5c..43600eb9 100644
--- a/io.c
+++ b/io.c
@@ -233,6 +233,7 @@ extern NODE *ARGIND_node;
 extern NODE *ERRNO_node;
 extern NODE **fields_arr;
 
+/* init_io --- set up timeout related variables */
 
 void
 init_io()