void usage(void)
{
fprintf(stderr, "Usage: pppoe-discovery [options]\n");
+ fprintf(stderr, "Options:\n");
+ fprintf(stderr, " -I if_name -- Specify interface (default eth0)\n");
+ fprintf(stderr, " -D filename -- Log debugging information in filename.\n");
+ fprintf(stderr,
+ " -V -- Print version and exit.\n"
+ " -S name -- Set desired service name.\n"
+ " -C name -- Set desired access concentrator name.\n"
+ " -U -- Use Host-Unique to allow multiple PPPoE sessions.\n"
+ " -h -- Print usage information.\n");
fprintf(stderr, "\nVersion " RP_VERSION "\n");
}