#import "timer.h" extern u_short G_client_port; extern boolean_t G_dhcp_accepts_bootp; extern boolean_t G_exit_quick; extern u_short G_server_port; extern u_long G_gather_secs; extern u_long G_link_inactive_secs; extern u_long G_max_retries; extern boolean_t G_must_broadcast; extern int G_verbose; extern int G_debug; extern const unsigned char G_rfc_magic[4]; extern const struct sockaddr G_blank_sin; extern const struct in_addr G_ip_broadcast; extern const struct in_addr G_ip_zeroes; extern void my_log(int priority, const char * message, ...);