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authorDenys Vlasenko <vda.linux@googlemail.com>2009-06-09 10:55:13 (GMT)
committer Denys Vlasenko <vda.linux@googlemail.com>2009-06-09 10:55:13 (GMT)
commit38d9072b2c9490e67c3423e09b081754095d8c49 (patch)
tree1fa724b43856df74bb0013e60142ac13db65741e
parent764b2f0ec0b1ac8c7617d732c1a015a9e8598820 (diff)
downloadbusybox-38d9072b2c9490e67c3423e09b081754095d8c49.tar.gz
busybox-38d9072b2c9490e67c3423e09b081754095d8c49.tar.bz2
diff: tiny compat tweak
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
-rw-r--r--editors/diff.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/editors/diff.c b/editors/diff.c
index 00ecdd8..e3933e7 100644
--- a/editors/diff.c
+++ b/editors/diff.c
@@ -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");