getstring() improved to allow the modification of an existing string shwostring(), showcursor(), del_char() and add_char() created
getstring() improved to allow the modification of an existing string
shwostring(), showcursor(), del_char() and add_char() created

lfos/calcurse,dunecn/calcurse,lfos/calcurse,lfos/calcurse,dunecn/calcurse