| [Overview][Constants][Types][Procedures and functions][Index] | 
Listen for connections on a socket.
Source position: socketsh.inc line 162
| function fplisten( | 
| s: cint; | 
| backlog: cint | 
| ):cint; | 
fpListen listens for up to backlog connections from socket S. The socket S must be of type SOCK_STREAM or Sock_SEQPACKET.
The function returns 0 if a connection was accepted, -1 if an error occurred.
Errors are reported in SocketError, and include the following:
| 
 | Create new socket | |
| 
 | Bind a socket to an address. | |
| 
 | Open a connection to a server socket. |