#define establish_ppp cyg_ppp_establish_ppp
#define get_host_seed cyg_ppp_get_host_seed
#define get_idle_time cyg_ppp_get_idle_time
-#define gettimeofday cyg_ppp_gettimeofday
#define mrand48 cyg_ppp_mrand48
#define netmask cyg_ppp_netmask
#define output cyg_ppp_output