libssh2_session_free - Man Page

#include <libssh2.h>

int
libssh2_session_free(LIBSSH2_SESSION *session);

Frees all resources associated with a session instance. Typically called after libssh2_session_disconnect_ex(3)

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.

libssh2_session_init_ex(3) libssh2_session_disconnect_ex(3)

libssh2_session_banner_get(3), libssh2_session_handshake(3), libssh2_session_init_ex(3), libssh2_session_startup(3).