Log file creation from command line

hi i need to know how to set the creation of a log file on when i launch winscp from the command line (if is possible)

Thanks

Blissard wrote:

...how to set the creation of a log file ... from the command line...

I need this too. The logging flag in the GIU tab doies not seem to stick.

affriedl wrote:

I need this too. The logging flag in the GIU tab doies not seem to stick.

Changes on login dialog are not saved unless you open session.