/*
sptps_test.c -- Simple Peer-to-Peer Security test program
- Copyright (C) 2011-2013 Guus Sliepen <guus@tinc-vpn.org>,
+ Copyright (C) 2011-2022 Guus Sliepen <guus@tinc-vpn.org>,
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
fputc('\n', stderr);
}
-static void usage() {
+static void usage(void) {
fprintf(stderr, "Usage: %s [options] private_key_file public_key_file\n\n", program_name);
fprintf(stderr, "Valid options are:\n"
" --help Display this help and exit.\n"