Function gnunet_sys::GNUNET_GETOPT_option_mandatory [−][src]
pub unsafe extern "C" fn GNUNET_GETOPT_option_mandatory(
opt: GNUNET_GETOPT_CommandLineOption
) -> GNUNET_GETOPT_CommandLineOption
Make the given option mandatory.
@param opt option to modify @return @a opt with the mandatory flag set.