set option_tous = '0'
set option_non = '0'
set option_sauf = '0'
set option_vide = '0'


switch ($1)
        case '-tous':
            set bavard = 'non'
            breaksw
        case '-nom':
            set usage = 'oui'
            breaksw
        case '-sauf':
            set vverif = 'oui'
            breaksw
        case '-vide':
            set filtre = 'non'
            breaksw
    endsw
end