Function diff_emit_submodule_error

diff.c:1674–1677

}

void diff_emit_submodule_error(struct diff_options *o, const char *err)
{
	emit_diff_symbol(o, DIFF_SYMBOL_SUBMODULE_ERROR, err, strlen(err), 0);
}

void diff_emit_submodule_pipethrough(struct diff_options *o,
				     const char *line, int len)