- fix bug where we did not reject invalid classes like '[[:alpha'

- debloat while at it:
   text    data     bss     dec     hex filename
   1554       0      19    1573     625 tr.o.oorig
   1357       0      16    1373     55d tr.o

1 files changed, 3 insertions, 1 deletions

diff --git a/testsuite/tr/tr-works b/testsuite/tr/tr-works
index 9b2e90e42..2c0a9d196 100644
--- a/testsuite/tr/tr-works
+++ b/testsuite/tr/tr-works
@@ -17,8 +17,10 @@ tr_test ()
         run_tr "        "       '[:blank:]'     12
         run_tr 'a b'            '[= =]'         X
         run_tr "[:"             '[:'            ab
+        run_tr "        .,:"    '[:punct:]'     12
+        run_tr "        .,:"    '[:cntrl:]'     12
 }
 
 bb=        tr_test > logfile.gnu
 bb=busybox tr_test > logfile.bb
-cmp logfile.gnu logfile.bb
+diff -u logfile.gnu logfile.bb