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-rw-r--r--testsuite/tr/tr-d-alnum-works4
1 files changed, 4 insertions, 0 deletions
diff --git a/testsuite/tr/tr-d-alnum-works b/testsuite/tr/tr-d-alnum-works
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index 000000000..d440f8f3b
--- /dev/null
+++ b/testsuite/tr/tr-d-alnum-works
@@ -0,0 +1,4 @@
+echo testing | tr -d '[[:alnum:]]' > logfile.gnu
+echo testing | busybox tr -d '[[:alnum:]]' > logfile.bb
+
+diff -u logfile.gnu logfile.bb