Needs the complete definition "user_path_walk()"

[waqar afridi <afridi.waqar@xxxxxxxxx>]

Hello Every One

This is my First mail to this community, so dont know much about the Rules and Regulations.

I want the Definition of "user_path_walk()" function, If any one had, Please send it and if not, can any one tell me where could I find it.

Thanx In advance

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Waqar Afridi