Table 1 lists system routines that you can use to manage your program. For more information see CAE Specification: X⁄Open Transport Interface (XTI).
| Call | Description |
|---|---|
| fcntl() | Controls the operating characteristics of sockets. For more information, see selectex(). |
| select() | Checks descriptor sets to see if information is available for a read or a write. Select() also checks for pending exception conditions. For more information, see select(). |
| selectex() | Extends the select() calls by allowing you to add an ECB to define extra events. For more information, see selectex(). |