Fix issue with tmux.kak setting empty TMPDIR variable
Fix issue with tmux.kak setting empty TMPDIR variable

danr/kakoune,alexherbo2/kakoune,Somasis/kakoune,mawww/kakoune,Somasis/kakoune,alexherbo2/kakoune,Somasis/kakoune,Somasis/kakoune,lenormf/kakoune,mawww/kakoune,jkonecny12/kakoune,alexherbo2/kakoune,danr/kakoune,alexherbo2/kakoune,mawww/kakoune,casimir/kakoune,casimir/kakoune,jkonecny12/kakoune,danr/kakoune,lenormf/kakoune,casimir/kakoune,mawww/kakoune,lenormf/kakoune,danr/kakoune,jkonecny12/kakoune,lenormf/kakoune,casimir/kakoune,jkonecny12/kakoune