_sleep(0);
main(void){  ek_init();  tcpip_init(NULL);    ctk_init();  resolv_init(NULL);    uip_event_init();    program_handler_init();  program_handler_add(&netconf_dsc,   "Network setup",  1);  program_handler_add(&www_dsc,       "Web browser",    1);  program_handler_add(&telnet_dsc,    "Telnet",         1);  program_handler_add(&email_dsc,     "E-mail program", 1);  program_handler_add(&calc_dsc,      "Calculator",     1);  program_handler_add(&processes_dsc, "Processes",      1);  program_handler_add(&about_dsc,     "About Contiki",  0);  while(1) {    ek_run();  }}