Solve : Start unless file is already open??

1.	Solve : Start unless file is already open??
Answer» i have a start command that i WANT to skip if the file is already running. Can this be done?One way shown below. I only execute the start command if it is not running elsewhere. (Assumes the only way the command is called is via this BAT file) Mac Code: [Select]@echo off if x%1==xDoIt goto DoIt echo Stuff prior to optional START if not exist z.go start %0 DoIt echo Stuff after the optional START goto Adios :DoIt echo x&GT;z.go echo Stuff that was started. pause erase z.go exit :Adios JTWork, To test if a file is in use try this: [edit]echo.N\|copy /-y NUL "%FILENAME%">NUL&&( echo.%filename% is not open! )[/edit] More details are DESCRIBED here: http://www.dostips.com/DtTipsCopy.php#_Toc131269956 DOS IT HELP?

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