Before you can participate in ToolTalk sessions, you must
register your process with the ToolTalk service. You can either
register in the ToolTalk session in which the application was started
(the initial session), or locate another session and register there.
The ToolTalk functions you need to register with the ToolTalk
service are shown in Table 6-1
Table 6-1 Registering
with the ToolTalk Service
| Return Type | ToolTalk Function | Description |
|---|
| char * | tt_open(void) | Process identifier |
| int | t_fd(void) | File descriptor |
| char * | tt_X_session(const char *xdisplay) | Return the session identifier of the specified
X display server |
| Tt_status | tt_default_session_set (const char
*sessid) | Sets the session to which tt_open will connect. |