Quoth Narendra Kumar S.S on Tue, Sep 25, 2007 at 12:24:03PM +0530:
> First of all, I am doing from inside a C code.

I believe you can use system(3c) or fork() & exec() to execute commands
in C.

> Also, the system needs to remember that this is done temporarily and has to
> revert back to original state before signing off.

What do you mean by "signing off"?


David

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