SPUG: finding full path to itself

jlb jlb at io.com
Tue May 30 15:40:05 PDT 2006

Cwd.pm provides some portable, safe methods to determine your current 
working directory.

On Tue, 30 May 2006, Satish Gupta wrote:

> When I a stand-alone script is running, how can this script determine it's own absolute path in a portable manner?
>  I notice that $0 works differently on different OS's. On some it gives full path and not on others.
>  Thanks
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