Provided by: libssh2-1-dev_1.8.0-2.1build1_amd64
libssh2_channel_forward_cancel - cancel a forwarded TCP port
#include <libssh2.h> int libssh2_channel_forward_cancel(LIBSSH2_LISTENER *listener);
listener - Forwarding listener instance as returned by libssh2_channel_forward_listen_ex(3) Instruct the remote host to stop listening for new connections on a previously requested host/port.
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 isn't really a failure per se.
LIBSSH2_ERROR_ALLOC - An internal memory allocation call failed. LIBSSH2_ERROR_SOCKET_SEND - Unable to send data on socket.