libssh2_session_set_timeout (3) - Linux Manuals
libssh2_session_set_timeout: set timeout for blocking functions
NAME
libssh2_session_set_timeout - set timeout for blocking functionsSYNOPSIS
#include <libssh2.h>void libssh2_session_set_timeout(LIBSSH2_SESSION *session, long timeout);
DESCRIPTION
Set the timeout in milliseconds for how long a blocking the libssh2 function calls may wait until they consider the situation an error and return LIBSSH2_ERROR_TIMEOUT.By default or if you set the timeout to zero, libssh2 has no timeout for blocking functions.