int
net_write(unsigned char *str, int len)
{
if (nfrontp + len < netobuf + BUFSIZ) {
output_datalen(str, len);
return(len);
}
return(0);
}
/*
* end_slc
*
* Finish up the slc negotiation. If something to send, then send it.
*/
int
end_slc(unsigned char **bufp)
{
int len;
/*
* If a change has occured, store the new terminal control
* structures back to the terminal driver.
*/
if (slcchange) {
set_termbuf();
}
/*
* If the pty state has not yet been fully processed and there is a
* deferred slc request from the client, then do not send any
* sort of slc negotiation now. We will respond to the client's
* request very soon.
*/
if (def_slcbuf && (terminit() == 0)) {
return(0);
}
if (slcptr > (slcbuf + 4)) {
if (bufp) {
*bufp = &slcbuf[4];
return(slcptr - slcbuf - 4);
} else {
(void) sprintf((char *)slcptr, "%c%c", IAC, SE);
slcptr += 2;
len = slcptr - slcbuf;
output_datalen(slcbuf, len);
netflush(); /* force it out immediately */
DIAG(TD_OPTIONS, printsub('>', slcbuf+2, len-2););
}
}
