Add explanatory comments to userprog tests.

[pintos-anon] / src / tests / userprog / exec-arg.c

diff --git a/src/tests/userprog/exec-arg.c b/src/tests/userprog/exec-arg.c
index b49304eb1aab8aefcbaa1eb9e8bf845d4fd2c24d..82d074457bce0a259b88970510ae6569d402ca29 100644 (file)
--- a/src/tests/userprog/exec-arg.c
+++ b/src/tests/userprog/exec-arg.c
@@ -1,3 +1,5 @@
+/* Tests argument passing to child processes. */
+
 #include <syscall.h>
 #include "tests/main.h"