diff options
| author | Elliott Hughes <enh@google.com> | 2016-01-09 12:54:04 -0800 |
|---|---|---|
| committer | Rob Landley <rob@landley.net> | 2016-01-10 23:01:28 -0600 |
| commit | 5f58880c15ce3434c0eac8959ea1e07a91b0dc03 (patch) | |
| tree | c04daa09dc36fdcdd8a10dc8556b01b1e33198ed | |
| parent | c55d30d85f1332f5022132c119ecfa3f2f16f4c5 (diff) | |
| download | toybox-5f58880c15ce3434c0eac8959ea1e07a91b0dc03.tar.gz | |
Fix tail -f /does/not/exist.
Exit immediately if we don't actually have anything to -f --- it's -f's
big brother -F that retries by name rather than by fd.
| -rw-r--r-- | toys/posix/tail.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/toys/posix/tail.c b/toys/posix/tail.c index a00bfa0c..d1c62508 100644 --- a/toys/posix/tail.c +++ b/toys/posix/tail.c @@ -245,7 +245,7 @@ void tail_main(void) loopfiles_rw(args, O_RDONLY|(O_CLOEXEC*!(toys.optflags&FLAG_f)), 0, 0, do_tail); - if (toys.optflags & FLAG_f) { + if ((toys.optflags & FLAG_f) && TT.file_no) { int len, last_fd = TT.files[(TT.file_no-1)*2], i, fd; struct inotify_event ev; |