ssh_gssapi_init_ctx
major = ssh_gssapi_init_ctx(*ctx, 0, GSS_C_NO_BUFFER, &token,
OM_uint32 ssh_gssapi_init_ctx(Gssctxt *, int,
status = ssh_gssapi_init_ctx(gssctxt, options.gss_deleg_creds,
(void)ssh_gssapi_init_ctx(gssctxt, options.gss_deleg_creds,