# #include #define ERR -1 #define NULL 0 #define TRUE 1 #define FALSE 0 #define EINTR 4 #define EIO 5 #define EACCES 13 extern int errno; extern long curtime; extern int net; extern int netf; extern netint(); extern char devnet[]; extern FILE *log; extern char server_log[]; extern long mymach; extern char myname[]; #define PF_ERR 01 #define PF_RCV 02 #define PF_SND 04 extern int prflag;