telnet_gets
char *telnet_gets(char *, char *, int, int);
if (telnet_gets(uprompt, tuser, SMALL_LEN - 1, 1) == NULL) {
if (telnet_gets(passprompt, pass, SMALL_LEN - 1, 0) == NULL) {
char *telnet_gets(char *, char *, int, int);