busybox/shell/hush_test/hush-vars/var_bash_repl_empty_var.tests
Denys Vlasenko a7b52d26c4 hush: fix fallout from tweaking ${var:START:LEN} code
function                                             old     new   delta
expand_one_var                                      2344    2353      +9

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2020-12-23 12:38:03 +01:00

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unset v
echo ${v/*/w}
v=''
echo ${v/*/w}
echo Ok:$?