#include <u.h>#include <libc.h>#include <thread.h>#include <sunrpc.h> typedef struct Arg Arg;struct Arg{	int fd;	char adir[40];	SunSrv *srv;}; static voidsunNetListen(void *v){	int fd, lcfd;	char ldir[40];	Arg *a = v; 	for(;;){		lcfd = listen(a->adir, ldir);		if(lcfd < 0)			break;		fd = accept(lcfd, ldir);		close(lcfd);		if(fd < 0)			continue;		if(!sunSrvFd(a->srv, fd))			close(fd);	}	free(a);	close(a->fd);} intsunSrvNet(SunSrv *srv, char *addr){	Arg *a; 	a = emalloc(sizeof(Arg));	if((a->fd = announce(addr, a->adir)) < 0)		return -1;	a->srv = srv; 	proccreate(sunNetListen, a, SunStackSize);	return 0;} intsunSrvAnnounce(SunSrv *srv, char *addr){	if(strstr(addr, "udp!"))		return sunSrvUdp(srv, addr);	else		return sunSrvNet(srv, addr);}