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-rw-r--r--tests/posixexp2.tests2
1 files changed, 1 insertions, 1 deletions
diff --git a/tests/posixexp2.tests b/tests/posixexp2.tests
index 57dd767d..2bec58e0 100644
--- a/tests/posixexp2.tests
+++ b/tests/posixexp2.tests
@@ -1,6 +1,6 @@
# From mksh
-set -o posix
+set -o posix ; shopt -u xpg_echo
(echo 1 ${IFS+'}'z}) 2>&- || echo failed in 1
(echo 2 "${IFS+'}'z}") 2>&- || echo failed in 2