2012/3/20 郑文辉(Techlive Zheng) <techlivezh...@gmail.com>:
> But 'ls -l /bin/sh', shows that sh is a symlink to bash, but why it
> behaves so differently?
>
>    lrwxrwxrwx 1 root root 4 2011-11-23 14:08 /bin/sh -> bash

When called as "/bin/sh", bash works in compatibility mode.
Initscripts only support bash being called as "bash".

To find out more, Google is your friend :-)

-t

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