//codice client AF_UNIX
#include <sys/types.h>
#include <sys/socket.h>
#include <string.h>

main(int argc, char *argv[])
{
	int sd, ns; char buf[256];
	struct sockaddr addr;
	int fromlen; char str[80];

	strcpy(str,argv[1]);
	sd=socket(AF_UNIX, SOCK_STREAM, 0);
	if(sd == -1) err_sys("socket");

	addr.sa_family=AF_UNIX;
	strcpy(addr.sa_data,"filesocket\0");
	if(connect(sd, &addr, sizeof(addr))==-1)
		err_sys("connect");

	write(sd, str, sizeof(str));
}