X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Ftests%2Fvm%2Fchild-sort.c;h=d755432cbd6dde76a2a34754bce422c3dafcb3d9;hb=1c765c09e567d3da51d5249932daa71f8a74ff9d;hp=638a66de2a190192955364e2cbeba2675df9b1d7;hpb=615bf3b3d2a8573ed6fb9ddc0055745e163ac999;p=pintos-anon

diff --git a/src/tests/vm/child-sort.c b/src/tests/vm/child-sort.c
index 638a66d..d755432 100644
--- a/src/tests/vm/child-sort.c
+++ b/src/tests/vm/child-sort.c
@@ -1,3 +1,7 @@
+/* Reads a 128 kB file and "sorts" the bytes in it, using
+   counting sort.  The sorted data is written back to the same
+   file in-place. */
+
 #include <debug.h>
 #include <syscall.h>
 #include "tests/lib.h"