diff options
| -rw-r--r-- | NEWS | 4 | ||||
| -rw-r--r-- | src/tail.c | 5 | ||||
| -rwxr-xr-x | tests/tail-2/pipe-f.sh | 11 |
3 files changed, 18 insertions, 2 deletions
@@ -51,6 +51,10 @@ GNU coreutils NEWS -*- outline -*- and is now handled correctly in all cases. [bug introduced in fileutils-4.0h] + tail -f - 'untailable file' will now terminate when there is no more data + to read from stdin. Previously it behaved as if --retry was specified. + [This bug was present in "the beginning".] + yes now handles short writes, rather than assuming all writes complete. [bug introduced in coreutils-8.24] diff --git a/src/tail.c b/src/tail.c index 718fc8a34..96982ed5b 100644 --- a/src/tail.c +++ b/src/tail.c @@ -2212,7 +2212,10 @@ ignore_fifo_and_pipe (struct File_spec *f, size_t n_files) && (S_ISFIFO (f[i].mode) || (HAVE_FIFO_PIPES != 1 && isapipe (f[i].fd)))); if (is_a_fifo_or_pipe) - f[i].ignore = true; + { + f[i].fd = -1; + f[i].ignore = true; + } else ++n_viable; } diff --git a/tests/tail-2/pipe-f.sh b/tests/tail-2/pipe-f.sh index 7abb7d6fe..82364dacc 100755 --- a/tests/tail-2/pipe-f.sh +++ b/tests/tail-2/pipe-f.sh @@ -19,9 +19,18 @@ . "${srcdir=.}/tests/init.sh"; path_prepend_ ./src print_ver_ tail +echo oo > exp || framework_failure_ echo foo | timeout 10 tail -f -c3 > out || fail=1 -echo oo > exp || fail=1 +compare exp out || fail=1 + +cat <<\EOF > exp +==> standard input <== +ar +==> missing <== +EOF +mkdir missing || framework_failure_ +echo bar | returns_ 1 timeout 10 tail -f -c3 - missing > out || fail=1 compare exp out || fail=1 Exit $fail |