ref: afd22c2646b2e602a74b74b461f74c01a1afc31c
dir: /netclient.h/
typedef struct
{
char *omsg;
int ntoken;
char **tokens;
int err;
}Netmsg;
extern int sockfd;
void netmove(int dir);
void netput(int x, int y);
char* netread(void);
Netmsg* netmain(void);