Function gnunet_sys::GNUNET_GETOPT_option_filename

pub unsafe extern "C" fn GNUNET_GETOPT_option_filename(
    shortName: c_char, 
    name: *const c_char, 
    argumentHelp: *const c_char, 
    description: *const c_char, 
    str_: *mut *mut c_char
) -> GNUNET_GETOPT_CommandLineOption

Allow user to specify a filename (automatically path expanded).

@param shortName short name of the option @param name long name of the option @param argumentHelp help text for the option argument @param description long help text for the option @param[out] str set to the string