Use iswlower instead of islower
Use iswlower instead of islower

islower can crash with big codepoints, and is incorrect anyway.

jjthrash/kakoune,ekie/kakoune,Somasis/kakoune,alexherbo2/kakoune,ekie/kakoune,lenormf/kakoune,mawww/kakoune,Somasis/kakoune,casimir/kakoune,danr/kakoune,alexherbo2/kakoune,Somasis/kakoune,jjthrash/kakoune,occivink/kakoune,casimir/kakoune,alexherbo2/kakoune,occivink/kakoune,jkonecny12/kakoune,alexherbo2/kakoune,danr/kakoune,casimir/kakoune,mawww/kakoune,jjthrash/kakoune,ekie/kakoune,lenormf/kakoune,danr/kakoune,jkonecny12/kakoune,casimir/kakoune,mawww/kakoune,ekie/kakoune,jjthrash/kakoune,occivink/kakoune,lenormf/kakoune,jkonecny12/kakoune,mawww/kakoune,Somasis/kakoune,jkonecny12/kakoune,danr/kakoune,occivink/kakoune,lenormf/kakoune