ref: 37f435359ea9a22785bfa37288dfb0a1b8e07526
dir: /netclient.h/
typedef struct
{
	char *omsg;
	int ntoken;
	char **tokens;
	int err;
}Netmsg;
extern int srvfd;
int netmove(int dir);
int netput(int x, int y);
char* netread(void);
Netmsg* netmain(void);