cmp(1) Capsicum error if stdin closed
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=234885

--- tests/multiv03.at.orig	2019-01-11 20:11:26 UTC
+++ tests/multiv03.at
@@ -47,7 +47,7 @@ EOF
 
 genfile --length 15360 --file $AFILE
 
-exec <&-
+#exec <&-
 
 tar -M -L 10 -c -f arch.1 -f arch.2 $AFILE || exit 1
 tar -tM -f arch.1 -f arch.2 || exit 1