diff options
| author | Pádraig Brady <P@draigBrady.com> | 2013-03-26 00:36:01 +0000 |
|---|---|---|
| committer | Pádraig Brady <P@draigBrady.com> | 2013-04-04 03:01:48 +0100 |
| commit | 7abf99e1907b1b05cb45eacaa98bfa73efe0ab92 (patch) | |
| tree | 5fa68cc019b4c74f61b9c4843ce04715d389adcb /tests/tail-2 | |
| parent | f7867e73caac82349e5623d04e46aaf784778644 (diff) | |
| download | coreutils-7abf99e1907b1b05cb45eacaa98bfa73efe0ab92.tar.xz | |
tail: exit without reading input if would never output
* src/tail.c (main): If -n0 or -c0 were specified without -f,
then no data would ever be output, so exit without reading input.
* tests/tail-2/tail-n0f.sh: Augment the related test with this case.
Diffstat (limited to 'tests/tail-2')
| -rwxr-xr-x | tests/tail-2/tail-n0f.sh | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/tests/tail-2/tail-n0f.sh b/tests/tail-2/tail-n0f.sh index a8d375978..1c6ba89eb 100755 --- a/tests/tail-2/tail-n0f.sh +++ b/tests/tail-2/tail-n0f.sh @@ -29,6 +29,11 @@ require_proc_pid_status_ touch empty || framework_failure_ echo anything > nonempty || framework_failure_ +# First verify that -[nc]0 without -f, exit without reading +touch unreadable || framework_failure_ +chmod 0 unreadable || framework_failure_ +tail -c0 unreadable || fail=1 +tail -n0 unreadable || fail=1 for inotify in ---disable-inotify ''; do for file in empty nonempty; do |