1.1.24.9 listen
C
int listen(int fd, int backlog)Description
Listen for connections on a socket.
Parameters
| Parameters | Description |
|---|---|
| fd | Socket file descriptor. |
| backlog | Maximum number of pending connections, currently ignored. |
Returns
0 - Success.
-1 - Error,
errnoset.
Remarks
| errno | Description |
|---|---|
| EADDRINUSE | The referred to by fd is not bound to a local port. |
| EBADF | The argument fd is not a valid file descriptor. |
| EOPNOTSUPP | The socket is not of a type that supports the listen() operation. |