static int server_stop_requested;
-static void print_version()
+static void print_version(void)
{
printf("psensor-server %s\n", VERSION);
printf(_("Copyright (C) %s jeanfi@gmail.com\n"
"2010-2012");
}
-static void print_help()
+static void print_help(void)
{
printf(_("Usage: %s [OPTION]...\n"), program_name);