Returns a properly upper and lower cased operating system file name from a full or relative filename or path. Returns files and paths in proper case and converts short filenames to long.
Properly cased filename or if it doesn't exist the same string that was passed in.
.T. and the file doesn't exist an empty string
"" is returned.
Name of the file or path to convert to long syntax.
Optional - If .T. returns?an empty string if the file doesn't exist or there's an error. Otherwise, the original file name passed in is returned (default).
This function does not fix up relative paths.
See also:Class wwAPI
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