2011-04-24 51 views

回答

4

從文檔:

ERRORS 
     0 or ENOENT or ESRCH or EBADF or EPERM or ... 
       The given name or uid was not found. 

我看不出問題。

3

根據文檔您鏈接:

0 or ENOENT or ESRCH or EBADF or EPERM or ... 
      The given name or uid was not found. 

所以錯誤號== 0是完全合法沒有找到UID。