38d9072b2
Denys Vlasenko
2009-06-09
Subject
diff: tiny compat tweak
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editors/diff.c+3 -0
| @@ -1298,6 +1298,8 @@ int diff_main(int argc UNUSED_PARAM, char **argv) | |
| */ | |
| 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++; | |
| @@ -1308,6 +1310,7 @@ int diff_main(int argc UNUSED_PARAM, char **argv) | |
| 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"); | |