killw: util.c refactoring
chwb: util.c refactoring
chwso: util.c refactoring
ignw: util.c refactoring
mapw: util.c refactoring
pfw: util.c refactoring
wmv: util.c refactoring
wname: util.c refactoring
wrs: util.c refactoring
wtf: util.c refactoring
wtp: util.c refactoring
wattr: util.c refactoring
pfw: fixed wrong util.c include