fplisten function
Listen for connections on a socket.
Declaration
function fplisten(s: cint; backlog: cint): cintDescription
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
Errors are reported in SocketError, and include the following:
- ESockEBADF
- The socket descriptor is invalid.
- ESockENOTSOCK
- The descriptor is not a socket.
- SYS_EOPNOTSUPP
- The socket type doesn't support the
Listenoperation.
See also
An experiment, built from development snapshots. Not the official Free Pascal or Lazarus documentation.