vtk_logname
Usage: 
vtk_logname 
Description:   
Get the name of the current user. This works on both Unix and Windows. 
Example:
vtk_logname 
ftadmin
Returns:       
A string
Usage: 
vtk_logname 
Description:   
Get the name of the current user. This works on both Unix and Windows. 
Example:
vtk_logname 
ftadmin
Returns:       
A string