smallint exit_status;
int opt_U_context;
size_t max_context; /* size of context_vec_start */
- USE_FEATURE_DIFF_DIR(int dl_count;)
- USE_FEATURE_DIFF_DIR(char **dl;)
+ IF_FEATURE_DIFF_DIR(int dl_count;)
+ IF_FEATURE_DIFF_DIR(char **dl;)
char *opt_S_start;
const char *label1;
const char *label2;
*/
f1 = argv[0];
f2 = argv[1];
+ /* Compat: "diff file name_which_doesnt_exist" exits with 2 */
+ xfunc_error_retval = 2;
if (LONE_DASH(f1)) {
fstat(STDIN_FILENO, &stb1);
gotstdin++;
gotstdin++;
} else
xstat(f2, &stb2);
+ xfunc_error_retval = 1;
if (gotstdin && (S_ISDIR(stb1.st_mode) || S_ISDIR(stb2.st_mode)))
bb_error_msg_and_die("can't compare stdin to a directory");