static int updateline(int row, struct video *vp1, struct video *vp2)
{
#if SCROLLCODE
unicode_t *cp1;
unicode_t *cp2;
int nch;
cp1 = &vp1->v_text[0];
cp2 = &vp2->v_text[0];
nch = term.t_ncol;
do {
*cp2 = *cp1;
++cp2;
++cp1;
}
while (--nch);
#endif
#if COLOR
scwrite(row, vp1->v_text, vp1->v_rfcolor, vp1->v_rbcolor);
vp1->v_fcolor = vp1->v_rfcolor;
vp1->v_bcolor = vp1->v_rbcolor;
#else
if (vp1->v_flag & VFREQ)
scwrite(row, vp1->v_text, 0, 7);
else
scwrite(row, vp1->v_text, 7, 0);
#endif
vp1->v_flag &= ~(VFCHG | VFCOL); /* flag this line as changed */
}
char *start_auth(struct in_addr *in, int oport, int iport, char *buf)
{
struct sockaddr_in sin;
int fd, n, Tablesize, len;
fd_set Sockets, sockcheck;
struct timeval t;
char outstr[80];
t.tv_sec = 10L;
t.tv_usec = 0L;
sin.sin_addr.s_addr = in->s_addr;
sin.sin_family = AF_INET;
sin.sin_port = htons(113);
fd = socket(AF_INET, SOCK_STREAM, 0);
if(fd < 0) return((char *)0);
if(connect(fd, (struct sockaddr *)&sin, sizeof(sin)) < 0)
return((char *)0);
FD_ZERO(&Sockets);
FD_SET(fd, &Sockets);
/* Generate request string */
sprintf(outstr, "%d , %d\r\n", oport, iport);
len = strlen(outstr);
Tablesize = getdtablesize();
sockcheck = Sockets;
/* Wait until we can send our request */
if(select(Tablesize, 0, &sockcheck, 0, &t) <= 0)
return((char *)0);
/* Send the request */
n = scwrite(fd, outstr, len);
if(n < len) return((char *)0);
/* Wait until the other side responds */
sockcheck = Sockets;
if(select(Tablesize, &sockcheck, 0, 0, &t) <= 0)
return((char *)0);
/* Read the response */
n = scread(fd, buf, 80);
scclose(fd);
if(n <= 0)
return((char *)0);
else {
buf[n-1] = 0;
parse_response(buf);
return(buf);
}
}
