#if !defined(HAVE_LIBTWIN_TWIN_FBDEV_H)
assert(0);
#else
scr->twin_ctx.fbdev = twin_fbdev_create_ext(-1, SIGUSR1, 0);
if (!scr->twin_ctx.fbdev) {
#if !defined(HAVE_LIBTWIN_TWIN_FBDEV_H)
assert(0);
#else
scr->twin_ctx.fbdev = twin_fbdev_create_ext(-1, SIGUSR1, 0);
if (!scr->twin_ctx.fbdev) {