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help for fpref
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    fpref       -- Adds a prefix or a suffix, or both, to file names by batch


Syntax

        fpref file_extension, option

               where option can be prefix(prefix) or suffix(suffix), or both


Description

        fpref adds the prefix prefix or the suffix suffix, or both, to
        existing filenames with file extension file_extension in the current
        directory

        prefix or suffix can be any numeric or string (without blank spaces)
        that are allowed as part of file names

        file_extension can be any file extension, e.g., doc, xls, txt.

Examples

        . fpref dta, pref(_)

        . fpref doc, suff(X)

        . fpref txt, pref(_) suff(X)


Acknowledgement

        Thanks to Christopher Baum for his advice on how to make it work on
        other OS besides Windows (Mac OS X / Linux / Unix)

Author 

        Arnelyn Abdon
        University of the Philippines
        mitchaabdon@gmail.com