xdl_fall_back_diff  257 xdiff/xhistogram.c 	return xdl_fall_back_diff(index->env, &xpp,
xdl_fall_back_diff  293 xdiff/xpatience.c 	return xdl_fall_back_diff(map->env, &xpp,
xdl_fall_back_diff   42 xdiff/xutils.h int xdl_fall_back_diff(xdfenv_t *diff_env, xpparam_t const *xpp,