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

--- tests/multiv01.at.orig	2019-01-11 20:11:26 UTC
+++ tests/multiv01.at
@@ -28,7 +28,7 @@ AT_KEYWORDS([multivolume multiv multiv01 chdir])
 #  TRUSS=strace
 
 AT_TAR_CHECK([
-exec <&-
+#exec <&-
 genfile --length 7168 --file file1
 
 for block in " 1" " 2" " 3" " 4" " 5" " 6" " 7" " 8" \