implement `unset` semantics as required by POSIX
[oweals/busybox.git] / shell / hush_test / hush-vars / param_expand_len.tests
1 # make sure len parsing doesnt break arg count
2 set --
3 echo $# ${#}
4 set -- aaaa bbb cc d
5 echo $# ${#}
6
7 echo ${#1} ${#2} ${#3} ${#4} ${#5} ${#6}
8
9 unset e
10 f=abc
11 g=
12 echo ${#e} ${#f} ${#g}