ash: fix escaping of a few characters (broken by last commits)
Add a testcase which tests all ASCII punctuation escapes.
NB: hush is failing this test!
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/shell/ash_test/ash-quoting/quoted_punct.right b/shell/ash_test/ash-quoting/quoted_punct.right
new file mode 100644
index 0000000..ab66c3c
--- /dev/null
+++ b/shell/ash_test/ash-quoting/quoted_punct.right
@@ -0,0 +1,35 @@
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