Version mkgmap-r4652 was committed by gerd on Sun, 11 Apr 2021 slightly modified morelogging.patch by Mike Baggaley "This one moves a number of messages from writing to stdout/err to using logging. There are several files changed, but most have only very small changes." http://www.mkgmap.org.uk/websvn/revision.php?repname=mkgmap&rev=4652