I made a mistake in the tests; this stuff works always (and can be tested)

but triggers only for /bin/sh if MKSH_BINSHREDUCED (otherwise needs -o sh)

check.t

@@ -1,4 +1,4 @@
-# $MirOS: src/bin/mksh/check.t,v 1.439 2011/03/28 08:40:40 tg Exp $
+# $MirOS: src/bin/mksh/check.t,v 1.440 2011/03/28 21:18:00 tg Exp $
 # $OpenBSD: bksl-nl.t,v 1.2 2001/01/28 23:04:56 niklas Exp $
 # $OpenBSD: history.t,v 1.5 2001/01/28 23:04:56 niklas Exp $
 # $OpenBSD: read.t,v 1.3 2003/03/10 03:48:16 david Exp $
@@ -1555,32 +1555,23 @@ expected-stdout:
 	3: abcdef
 	4: cdef
 ---
-name: eglob-trim-3a
+name: eglob-trim-3
 description:
 	Check eglobbing works in trims, for Korn Shell
-category: !binsh
+	Ensure eglobbing does not work for reduced-feature /bin/sh
 stdin:
-	set -o sh
+	set +o sh
 	x=foobar
 	y=foobaz
 	echo "<${x%bar|baz},${y%bar|baz}>"
 	echo "<${x%ba(r|z)},${y%ba(r|z)}>"
-expected-stdout:
-	<foo,foo>
-	<foo,foo>
----
-name: eglob-trim-3b
-description:
-	Check eglobbing doesn’t work in trims, for reduced-feature /bin/sh
-category: binsh
-stdin:
 	set -o sh
-	x=foobar
-	y=foobaz
 	echo "<${x%bar|baz},${y%bar|baz}>"
 	z='foo(bar'
 	echo "<${z%(*}>"
 expected-stdout:
+	<foo,foo>
+	<foo,foo>
 	<foobar,foobaz>
 	<foo>
 ---