gdb_test "help gotcha" "Undefined command: \"gotcha\"\. Try \"help\"\." "help gotcha"
# test apropos regex
-gdb_test "apropos \\\(print\[\^ bsiedf\\\".-\]\\\)" "handle -- Specify how to handle signals"
+gdb_test "apropos \\\(print\[\^\[ bsiedf\\\".-\]\\\)" "handle -- Specify how to handle signals"
# test apropos >1 word string
gdb_test "apropos handle signal" "handle -- Specify how to handle signals"
# test apropos apropos