X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Ftests%2Fuserprog%2Fwait-bad-pid.c;fp=src%2Ftests%2Fuserprog%2Fwait-bad-pid.c;h=3fe8ee4b3709f127e7a652fe593f7b7c2718c01c;hb=42a67e9ac6854ec56c35c82e1ad9c4e2c8662139;hp=12a2ae4bd0cc6ca0592f6c3e1d2027c6e4713052;hpb=ff8effb2f514ca54a594074e1cc33b22a1978050;p=pintos-anon

diff --git a/src/tests/userprog/wait-bad-pid.c b/src/tests/userprog/wait-bad-pid.c
index 12a2ae4..3fe8ee4 100644
--- a/src/tests/userprog/wait-bad-pid.c
+++ b/src/tests/userprog/wait-bad-pid.c
@@ -1,3 +1,6 @@
+/* Waits for an invalid pid.  This may fail or terminate the
+   process with -1 exit code. */
+
 #include <syscall.h>
 #include "tests/main.h"