{
int i, next_at, cmd_size;
const char *const diff_cmd = "diff -L%s -L%s";
- const char *const diff_arg = "%s %s||:"; /* "||:" is to return 0 */
+ const char *const diff_arg = "-- %s %s||:"; /* "||:" is to return 0 */
const char *input_name_sq[2];
const char *label_path[2];
char *cmd;