Re: [PATCH 0/3] gitk: memory consumption improvements

Markus Hitter [off-list ref] writes:

Am 08.11.2016 um 22:37 schrieb Junio C Hamano:

quoted

Are all semi-modern Tcl/Tk in service have this -undo thing so that
we can pass unconditionally to the text widget like the patch does?

Good point. As far as my research goes, this flag was introduced in Nov. 2001:

http://core.tcl.tk/tk/info/5265df93d207cec0

Sounds safe enough then ;-)

Thanks for an additional research.