Make common static function getkey(), roll functionallity of termkey_getkey{,_force}() into it
Make common static function getkey(), roll functionallity of termkey_getkey{,_force}() into it

o11c/libtermkey,mathall/libtermkey,neovim/libtermkey,pjanouch/termo,o11c/libtermkey,mathall/libtermkey,neovim/libtermkey