iwconvert in batch mode? (i.e., no prompting)

System

Does anyone know if iwconvert has an undocumented command line switch to not prompt with the following message each time it runs? I want to run successive calls to iwconvert from a CMD file, but need to sit there and enter Y or N for each?

iwconvert: 5.5.2 Build 9955 Interwoven 20020715
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Before running this command, please ensure that:

1) You have run iwfsck -d on your source backing store to
prepare for conversion.
2) You have obtained the latest version of iwconvert from
support.interwoven.com.
3) You are running TeamSite 4.5.1SP2, 5.0.1SP2 or higher,
with all available patches, on your source machine.

Completing these actions will optimize the migration process.
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Do you wish to continue (y or n):