.TH libssh2_channel_forward_cancel 3 "1 Jun 2007" "libssh2 0.15" "libssh2" .SH NAME libssh2_channel_forward_cancel - cancel a forwarded TCP port .SH SYNOPSIS .nf #include int libssh2_channel_forward_cancel(LIBSSH2_LISTENER *listener); .fi .SH DESCRIPTION \fIlistener\fP - Forwarding listener instance as returned by .BR libssh2_channel_forward_listen_ex(3) Instruct the remote host to stop listening for new connections on a previously requested host/port. .SH RETURN VALUE Return 0 on success or negative on failure. It returns LIBSSH2_ERROR_EAGAIN when it would otherwise block. While LIBSSH2_ERROR_EAGAIN is a negative number, it is not really a failure per se. .SH ERRORS \fILIBSSH2_ERROR_ALLOC\fP - An internal memory allocation call failed. \fILIBSSH2_ERROR_SOCKET_SEND\fP - Unable to send data on socket. .SH SEE ALSO .BR libssh2_channel_forward_listen_ex(3)