1272343Sngiebefore while
2272343Sngiebefore dotcmd
3272343Sngiesubshell start
4272343Sngiebefore continue
5272343Sngieafter dotcmd, return value: 0
6272343Sngiebefore dotcmd
7272343Sngiesubshell start
8272343Sngiebefore continue
9272343Sngieafter dotcmd, return value: 0
10272343Sngieafter while
11