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- #ifndef IAC
-
- #define LINESIZE 256 /* Length of local editing buffer */
-
- /* Telnet command characters */
- #define IAC 255 /* Interpret as command */
- #define WILL 251
- #define WONT 252
- #define DO 253
- #define DONT 254
-
- /* Telnet options */
- #define TN_TRANSMIT_BINARY 0
- #define TN_ECHO 1
- #define TN_SUPPRESS_GA 3
- #define TN_STATUS 5
- #define TN_TIMING_MARK 6
- #define NOPTIONS 6
-
- /* Telnet protocol control block */
- struct telnet {
- char local[NOPTIONS]; /* Local option settings */
- char remote[NOPTIONS]; /* Remote option settings */
-
- struct session *session; /* Pointer to session structure */
- struct proc *input; /* net -> console */
- struct proc *output; /* console -> net */
- struct proc *upload; /* Upload process, if any */
- };
- #define NULLTN (struct telnet *)0
- extern int Refuse_echo;
- /* In telnet.c: */
- void tel_input __ARGS((int unused,void *tn1,void *p));
- void tel_upload __ARGS((int unused,void *sp1,void *p));
-
- #endif /* IAC */
-