X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Ftests%2Fuserprog%2Fclose-stdin.c;h=9bbf9f2fd282d207973f68c0d2ffe2b4c87757df;hb=de76134e7b5d21ba0551657bbfc0dbb24e3c2312;hp=0b64ef9a774ad95621efb893717aa750b7840632;hpb=615bf3b3d2a8573ed6fb9ddc0055745e163ac999;p=pintos-anon

diff --git a/src/tests/userprog/close-stdin.c b/src/tests/userprog/close-stdin.c
index 0b64ef9..9bbf9f2 100644
--- a/src/tests/userprog/close-stdin.c
+++ b/src/tests/userprog/close-stdin.c
@@ -1,3 +1,6 @@
+/* Tries to close the keyboard input stream, which must either
+   fail silently or terminate with exit code -1. */
+
 #include <syscall.h>
 #include "tests/main.h"