hush: fix segfault in ${?:N:M}
[oweals/busybox.git] / shell / hush_test / hush-vars / var_preserved.tests
1 export a=b
2
3 # external program
4 a=c /bin/true
5 env | grep ^a=
6
7 # builtin
8 a=d true
9 env | grep ^a=
10
11 # exec with redirection only
12 # in bash, this leaks!
13 a=e exec 1>&1
14 env | grep ^a=
15
16 echo OK