#include <u.h>#include <libc.h>#include <thread.h> voidthreadmain(int argc, char *argv[]){	int telfd, n;	char *c, buf[512];	char devdir[NETPATHLEN]; 	telfd = dial("net!igs.joyjoy.net!7777", 0, devdir, 0);	if(telfd < 0)		sysfatal("dial: %r"); 	for(;;){		n = read(telfd, buf, sizeof(buf));		for(c = buf; c < buf + n; c++){			if(*c != '\r')				print("%c", *c);		}	} 	exits(0);}