@INC is global to the script you are using - one script. You will have to edit each of the scripts you are refering (sic) to . . . sounds like a job for . . . Perl! 
script to edit multiple files and add said 
line left as exercise to the reader 
          
                  >:)

[download]

Jeff 

R-R-R--R-R-R--R-R-R--R-R-R--R-R-R--
L-L--L-L--L-L--L-L--L-L--L-L--L-L--

In reply to (jeffa) 3Re: @INC by jeffa
in thread Adding to or changing @INC by Anonymous Monk

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