[[USAK]Icey]

i have 4 errors.please help

C:\Users\Thomas\Desktop\samp 0.3b server3\filterscripts\vipsytem.pwn(41) : error 017: undefined symbol "strtok"
C:\Users\Thomas\Desktop\samp 0.3b server3\filterscripts\vipsytem.pwn(41) : error 033: array must be indexed (variable "tmp")
C:\Users\Thomas\Desktop\samp 0.3b server3\filterscripts\vipsytem.pwn(5 : error 017: undefined symbol "strtok"
C:\Users\Thomas\Desktop\samp 0.3b server3\filterscripts\vipsytem.pwn(5 : error 033: array must be indexed (variable "tmp")
C:\Users\Thomas\Desktop\samp 0.3b server3\filterscripts\vipsytem.pwn(36) : warning 203: symbol is never used: "idx"
Pawn compiler 3.2.3664 Copyright © 1997-2006, ITB CompuPhase


4 Errors.