SYNOPSIS #include <libssh2.h> int libssh2_keepalive_send(LIBSSH2_SESSION *session, int *seconds_to_next); DESCRIPTION Send a keepalive message if needed. seconds_to_next indicates how many seconds you can sleep after this call before you need to call it again. RETURN VALUE Returns 0 on success, or LIBSSH2_ERROR_SOCKET_SEND on I/O errors. AVAILABILITY Added in libssh2 1.2.5