Specifications

Chapter 18. TCP/IP
489
Syntax:
CALL "SOCKET.FN3" .fcClose SOCKFD%
Description: This function closes the specified socket identifier.
BSD4.4 socket API equivalent: This function is equivalent to the BSD4.4
socket API close() function.
Parameters:
SOCKFD% Socket identifier
Return value: (None)
Run-time errors:
.fcClose Close socket
Error code Meaning
105h
Power-off detected
106h
An internal error has occurred in the TCP/IP module during data
transmission.
107h
The TCP/IP module has not been initiated.
108h
The memory for the TCP/IP module has became insufficient dur-
ing data transmission.
209h
Socket identifier is invalid.
225h
The last close operation for the specified socket is not complete.
23Ah
The specified TCP socket has been closed.
23Ch
The connection attempt has timed out.