X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Ftests%2Fuserprog%2Fchild-rox.c;h=aba808bde2b52dde3b559d31fd3e9e75771140da;hb=09bbcd059d4ce05bf6b8da829795409e2da9a899;hp=fdff97b2410021a1ea30b1b59992901a2769e032;hpb=4ebf33908a571a7cde93fe618902b044e3633cdf;p=pintos-anon

diff --git a/src/tests/userprog/child-rox.c b/src/tests/userprog/child-rox.c
index fdff97b..aba808b 100644
--- a/src/tests/userprog/child-rox.c
+++ b/src/tests/userprog/child-rox.c
@@ -1,3 +1,9 @@
+/* Child process run by rox-child and rox-multichild tests.
+   Opens and tries to write to its own executable, verifying that
+   that is disallowed.
+   Then recursively executes itself to the depth indicated by the
+   first command-line argument. */
+
 #include <ctype.h>
 #include <stdio.h>
 #include <stdlib.h>