Prefix defines and symbols with CURL_ to reduce the risk of colliding with

/*

 * Telnet option defines. Add more here if in need.

 */

#define TELOPT_BINARY   0  /* binary 8bit data */

#define TELOPT_SGA      3  /* Supress Go Ahead */

#define TELOPT_EXOPL  255  /* EXtended OPtions List */

#define TELOPT_TTYPE   24  /* Terminal TYPE */

#define TELOPT_XDISPLOC 35 /* X DISPlay LOCation */

#define CURL_TELOPT_BINARY   0  /* binary 8bit data */

#define CURL_TELOPT_SGA      3  /* Supress Go Ahead */

#define CURL_TELOPT_EXOPL  255  /* EXtended OPtions List */

#define CURL_TELOPT_TTYPE   24  /* Terminal TYPE */

#define CURL_TELOPT_XDISPLOC 35 /* X DISPlay LOCation */

#define TELOPT_NEW_ENVIRON 39  /* NEW ENVIRONment variables */

#define NEW_ENV_VAR   0

#define NEW_ENV_VALUE 1

#define CURL_TELOPT_NEW_ENVIRON 39  /* NEW ENVIRONment variables */

#define CURL_NEW_ENV_VAR   0

#define CURL_NEW_ENV_VALUE 1

/*

 * The telnet options represented as strings

  "OLD-ENVIRON", "AUTHENTICATION", "ENCRYPT",       "NEW-ENVIRON"

};

#define TELOPT_MAXIMUM TELOPT_NEW_ENVIRON

#define CURL_TELOPT_MAXIMUM CURL_TELOPT_NEW_ENVIRON

#define TELOPT_OK(x) ((x) <= TELOPT_MAXIMUM)

#define TELOPT(x)    telnetoptions[x]

#define CURL_TELOPT_OK(x) ((x) <= CURL_TELOPT_MAXIMUM)

#define CURL_TELOPT(x)    telnetoptions[x]

#define NTELOPTS 40 

#define CURL_NTELOPTS 40 

/*

 * First some defines

 */

#define xEOF 236 /* End Of File */ 

#define SE   240 /* Sub negotiation End */

#define NOP  241 /* No OPeration */

#define DM   242 /* Data Mark */

#define GA   249 /* Go Ahead, reverse the line */

#define SB   250 /* SuBnegotiation */

#define WILL 251 /* Our side WILL use this option */

#define WONT 252 /* Our side WON'T use this option */

#define DO   253 /* DO use this option! */

#define DONT 254 /* DON'T use this option! */

#define IAC  255 /* Interpret As Command */

#define CURL_xEOF 236 /* End Of File */ 

#define CURL_SE   240 /* Sub negotiation End */

#define CURL_NOP  241 /* No OPeration */

#define CURL_DM   242 /* Data Mark */

#define CURL_GA   249 /* Go Ahead, reverse the line */

#define CURL_SB   250 /* SuBnegotiation */

#define CURL_WILL 251 /* Our side WILL use this option */

#define CURL_WONT 252 /* Our side WON'T use this option */

#define CURL_DO   253 /* DO use this option! */

#define CURL_DONT 254 /* DON'T use this option! */

#define CURL_IAC  255 /* Interpret As Command */

/*

 * Then those numbers represented as strings:

  "WILL", "WONT",  "DO",    "DONT", "IAC"

};

#define TELCMD_MINIMUM xEOF /* the first one */

#define TELCMD_MAXIMUM  IAC  /* surprise, 255 is the last one! ;-) */

#define CURL_TELCMD_MINIMUM CURL_xEOF /* the first one */

#define CURL_TELCMD_MAXIMUM CURL_IAC  /* surprise, 255 is the last one! ;-) */

#define TELQUAL_IS   0

#define TELQUAL_SEND 1

#define TELQUAL_INFO 2

#define TELQUAL_NAME 3

#define CURL_TELQUAL_IS   0

#define CURL_TELQUAL_SEND 1

#define CURL_TELQUAL_INFO 2

#define CURL_TELQUAL_NAME 3

#define TELCMD_OK(x) ( ((unsigned int)(x) >= TELCMD_MINIMUM) && \

                       ((unsigned int)(x) <= TELCMD_MAXIMUM) )

#define TELCMD(x)    telnetcmds[(x)-TELCMD_MINIMUM]

#define CURL_TELCMD_OK(x) ( ((unsigned int)(x) >= CURL_TELCMD_MINIMUM) && \

                       ((unsigned int)(x) <= CURL_TELCMD_MAXIMUM) )

#define CURL_TELCMD(x)    telnetcmds[(x)-CURL_TELCMD_MINIMUM]

#endif

#endif