1272343Sngiebefore for
2272343Sngiebefore dotcmd
3272343Sngiebefore while
4272343Sngiebefore break
5272343Sngieafter while
6272343Sngieafter dotcmd, return value: 0
7272343Sngiebefore dotcmd
8272343Sngiebefore while
9272343Sngiebefore break
10272343Sngieafter while
11272343Sngieafter dotcmd, return value: 0
12272343Sngieafter for
13