/* send NAWS update */
static void send_naws (void) {
unsigned short w = htons(COLS), h = htons(LINES);
/* send NAWS if enabled */
if (terminal.flags & TERM_FLAG_NAWS) {
telnet_begin_sb(telnet, TELOPT_NAWS);
telnet_send(telnet, (char*)&w, 2);
telnet_send(telnet, (char*)&h, 2);
telnet_finish_sb(telnet);
}
}
/* send ZMP data using varargs */
void telnet_send_vzmpv(telnet_t *telnet, va_list va) {
const char* arg;
/* ZMP header */
telnet_begin_sb(telnet, TELNET_TELOPT_ZMP);
/* send out each argument, including trailing NUL byte */
while ((arg = va_arg(va, const char *)) != 0)
telnet_zmp_arg(telnet, arg);
/* ZMP footer */
telnet_finish_zmp(telnet);
}
/* begin a ZMP command */
void telnet_begin_zmp(telnet_t *telnet, const char *cmd) {
telnet_begin_sb(telnet, TELNET_TELOPT_ZMP);
telnet_zmp_arg(telnet, cmd);
}
/* begin NEW-ENVIRON subnegotation */
void telnet_begin_newenviron(telnet_t *telnet, unsigned char cmd) {
telnet_begin_sb(telnet, TELNET_TELOPT_NEW_ENVIRON);
telnet_send(telnet, (const char *)&cmd, 1);
}
/* begin NEW-ENVIRON subnegotation */
void telnet_begin_newenviron(telnet_t *telnet, unsigned char cmd) {
telnet_begin_sb(telnet, TELNET_TELOPT_NEW_ENVIRON);
}
