This fixes an issue introduced in the fix for Bug#11100.
* NEWS: Mention this.
* src/copy.c (copy_reg): Fix obscure bug where open-without-CREAT
failed with ENOENT and we forget to call set_process_security_ctx
before calling open-with-CREAT. Also, don’t bother to unlink
DST_NAME if open failed with ENOENT; and if unlink fails with
ENOENT, don’t consider that to be an error (someone else could
have removed the file for us, and that’s OK). Also, don’t worry
about move mode, since we use O_EXCL|O_CREAT and so won’t open
an existing file.
* tests/misc/env-signal-handler.sh: Use retry_delay_ to
avoid a false failure under load, where env hasn't setup
the SIGINT handling before timeout(1) sends the SIGINT.
Fixes https://bugs.gnu.org/51793
* cfg.mk (exclude_file_name_regexp--sc_system_h_headers):
Add chown-core.h to the regexp, to better decouple from system.h.
* src/env.c: Remove minmax.h include already included in system.h.
* src/libstdbuf.c: Likewise.
* src/prog-fprintf.h: Remove doubled semicolon.
Add _GL_ATTRIBUTE_NONNULL, _GL_ATTRIBUTE_MALLOC,
_GL_ATTRIBUTE_DEALLOC, _GL_ATTRIBUTE_DALLOC_FREE,
_GL_ATTRIBUTE_RETURNS_NONNULL to .h files when appropriate.
* gl/lib/mbsalign.h, gl/lib/randperm.h, src/chown-core.h:
Include stdlib.h, for the benefit of _GL_ATTRIBUTE_DALLOC_FREE.
* gl/lib/randread.c (randread_free_body): New static function.
(randread_new, randread_free): Use it.
* src/copy.c (valid_options): Remove assert that is no longer
needed because it is now checked statically.
* configure.ac (WERROR_CFLAGS): Enable -Wsuggest-attribute=format
for lib/ and src/.
* src/copy.c (copy_attr_error, copy_attr_allerror):
Add ATTRIBUTE_FORMAT.
(copy_attr): Ignore -Wsuggest-attribute=format in the
small section of code that needs it ignored.
* src/test.c (test_syntax_error): Mark with ATTRIBUTE_FORMAT.
(binary_operator): Omit unnecessary NULL args, pacifying
-Wsuggest-attribute=format.
* src/system.h (__attribute__): Remove. Replace all uses that
rely on this by _GL_ATTRIBUTE_xxx or ATTRIBUTE_xxx.
(ATTRIBUTE_WARN_UNUSED_RESULT): Remove. Replace all uses by
NODISCARD.
This will help us make the transition to C2x, where some
attributes must come at the start of function decls.
Leave the attributes alone in .h files for now,
as the Gnulib tradition is to not expose attribute.h to users.
* bootstrap.conf (gnulib_modules): Add ‘attribute’.
* gl/lib/randperm.c, src/make-prime-list.c, src/system.h:
Include attribute.h.
* gl/lib/strnumcmp.c (strnumcmp): Remove _GL_ATTRIBUTE_PURE here,
as this belongs in the .h file.
* gl/lib/strnumcmp.h (strnumcmp): Add _GL_ATTRIBUTE_PURE here.
* src/sort.c (human_numcompare, numcompare): Now ATTRIBUTE_PURE;
discovered due to strnumcmp.h change.
* gl/lib/randperm.c, src/copy.c, src/dd.c, src/df.c, src/digest.c:
* src/env.c, src/expr.c, src/factor.c, src/ls.c:
* src/make-prime-list.c, src/numfmt.c, src/od.c, src/pathchk.c:
* src/pinky.c, src/pr.c, src/ptx.c, src/realpath.c, src/relpath.c:
* src/seq.c, src/sort.c, src/stat.c, src/stty.c, src/system.h:
* src/tr.c, src/uniq.c, src/wc.c:
In .c files, crefer ATTRIBUTE_CONST to _GL_ATTRIBUTE_CONST, and
similarly for ATTRIBUTE_FORMAT and ATTRIBUTE_PURE.
* src/system.h (FALLTHROUGH): Remove; attribute.h defines it.
New warnings are added related to the handling
of thousands grouping characters, decimal points, and sign characters.
Examples now diagnosed are:
$ printf '0,9\n1,a\n' | sort -nk1 --debug -t, -s
sort: key 1 is numeric and spans multiple fields
sort: field separator ‘,’ is treated as a group separator in numbers
1,a
_
0,9
___
$ printf '1,a\n0,9\n' | LC_ALL=fr_FR.utf8 sort -gk1 --debug -t, -s
sort: key 1 is numeric and spans multiple fields
sort: field separator ‘,’ is treated as a decimal point in numbers
0,9
___
1,a
__
$ printf '1.0\n0.9\n' | LC_ALL=fr_FR.utf8 sort -s -k1,1g --debug
sort: note numbers use ‘,’ as a decimal point in this locale
0.9
_
1.0
_
$ LC_ALL=fr_FR.utf8 sort -n --debug /dev/null
sort: text ordering performed using ‘fr_FR.utf8’ sorting rules
sort: note numbers use ‘,’ as a decimal point in this locale
sort: the multi-byte number group separator in this locale \
is not supported
$ sort --debug -t- -k1n /dev/null
sort: key 1 is numeric and spans multiple fields
sort: field separator ‘-’ is treated as a minus sign in numbers
sort: note numbers use ‘.’ as a decimal point in this locale
$ sort --debug -t+ -k1g /dev/null
sort: key 1 is numeric and spans multiple fields
sort: field separator ‘+’ is treated as a plus sign in numbers
sort: note numbers use ‘.’ as a decimal point in this locale
* src/sort.c (key_warnings): Add the warnings above.
* tests/misc/sort-debug-warn.sh: Add test cases.
Also check that all sort invocations succeed.
* NEWS: Mention the improvement.
Addresses https://bugs.gnu.org/51011
That was a false alarm due to a bug in FreeBSD 9.1 truss;
see Pádraig Brady’s report (Bug#51433#29).
* src/copy.c (lseek_copy, infer_scantype): Don’t bother checking
whether lseek returned -1. This doesn’t entirely revert the
previous change, as it keeps the code simplification of the
previous change while reverting the check for -1.
Problem reported by Pádraig Brady (Bug#51433#14).
* src/copy.c (lseek_copy, infer_scantype): Report an error if
lseek with SEEK_DATA or SEEK_HOLE returns less than -1,
as this is an lseek bug.
* src/echo.c (usage): Say printf(1) is preferred
due to being more standard and robust.
* man/echo.x [SEE ALSO]: Reference printf(1).
* doc/coreutils.texi (echo invocation): Mention in the
summary that echo is not robust when outputting
any string, and that printf is preferred.
Also expand on the examples showing how to
output a single '-n' string.
Addresses https://bugs.gnu.org/51311
* doc/coreutils.texi (timeout invocation): Clarify
that -k is ignored if either its duration or the
main timeout duration is 0.
Addresses https://bugs.gnu.org/51128
* src/timeout.c (main): Propagate the killed status from the child.
* doc/coreutils.texi (timeout invocation): Remove the
description of the --foreground specific handling of SIGKILL,
now that it's consistent with the default mode of operation.
* tests/misc/timeout.sh: Add a test case.
* NEWS: Mention the change in behavior.
Fixes https://bugs.gnu.org/51135
* doc/coreutils.texi (timeout invocation): Add detail on
how --foreground allows timeout(1) to use more standard
exit status as the uncatchable SIGKILL is not sent to itself.
Fixes https://bugs.gnu.org/51135
* gl/lib/strintcmp.c (strintcmp): Don’t assume that the input
cannot contain ((char) -1), as this equals '\377' when char is
signed (assuming 8-bit char).
* src/sort.c (decimal_point): Now char, to make it clear
that it’s always in char range now.
(NON_CHAR): New constant.
(traverse_raw_number): Return char not unsigned char;
this is simpler and could be faster. All callers changed.
(main): Do not convert decimal_point and thousands_sep to
unsigned char, as this can mishandle comparisons on
machines where char is signed and the input data contains
((char) -1). Use NON_CHAR, not -1, as an out-of-range value for
thousands_sep.
Use C11-style _Noreturn instead of the old ATTRIBUTE_NORETURN
macro. This pacifies clang on OpenBSD 6.9, which otherwise
complains "'noreturn' function does return" in some places.
* gl/lib/randread.c, src/system.h (ATTRIBUTE_NORETURN):
Remove. All uses either removed as GCC no longer needs them, or
changed to C11-style _Noreturn since Gnulib arranges for _Noreturn
globally nowadays.
* doc/coreutils.texi (ls invocation - general output formatting):
The option ordering was not changed when the option was renamed
from --null to --zero.
* init.cfg (seek_data_capable_): Add a timeout to ensure failure for
slow lseek(...SEEK_DATA) calls (even if that syscall isn't interrupted).
* tests/cp/sparse-perf.sh: Run the SEEK_DATA check on the
1TiB empty file to exclude both FreeBSD 9.1 which takes 35s,
and ZFS which requires a delay of about 5s between file creation
and use of SEEK_DATA to correctly determine it's empty (return ENXIO).
Also remove the stat size checks as they invalidate the test
due to cp never writing data due to it being always zeros,
and thus converted to holes in the output.
* src/chmod.c: Reorder enum so CH_NOT_APPLIED
can be treated as a non error.
* tests/chmod/ignore-symlink.sh: A new test.
* tests/local.mk: Reference the new test.
* NEWS: Mention the bug fix.
Fixes https://bugs.gnu.org/50784
* tests/cp/sparse-perf.sh: Avoid the case where
we saw SEEK_DATA take 35s to return a result
against a 1TB sparse file. This happened on
a FreeBSD 9.1 VM at least.
Reported by Nelson H. F. Beebe.
* src/cksum.c (crc_sum_stream): On sparc64 for example,
a crc of 0 was printed due to mismatch in size of
variable copied between generator and output functions.
uint_fast32_t is generally 64 bits on 64 bit systems,
so we copy through an int to ensure we don't use the wrong
end of a 64 bit variable.
Reported by Nelson H. F. Beebe
* bootstrap.conf: We only need poll on Linux and AIX
where poll is not replaced. Also resinstate dependence
on select so we can use it unconditionally.
* src/tail.c (check_output_alive): Reinstate use of select()
by default as poll was seen to be ineffective for this
application on macOS.
Fixes https://bugs.gnu.org/50714
* src/digest.c: Allow using the --untagged option with --check,
so that `cksum -a md5 --untagged` used to emulate md5sum for example,
may be augmented with the --check option. Also support the --tag
option with cksum, to allow overriding a previous --untagged setting.
* doc/coreutils.texi: Adjust accordingly.
* tests/misc/cksum-a.sh: Likewise.
* tests/tail-2/F-vs-rename.sh: Keep stdout and stderr separate,
so that interspersion doesn't impact regex checks. Also wait
for each file's data to be printed to avoid multiple writes
to a file to be printed in a single iteration, which would
impact the regex checks. Also we refactor the check function,
rather than repeatedly redefining variations.
This is wrong fix really, as only introducing delay I think.
* tests/tail-2/F-vs-rename.sh: Avoid a rare false failure
due to a race in the test. Now wait until tail has noticed
that b is replaced before writing to a, so that the subsequent
write of "y" to b will be displayed independently from
current contents of b ("x").
* tests/ls/removed-directory.sh: On FreeBSD 9.1 at least,
one gets ENOENT when trying to traverse the current removed dir
with ../, so instead reference the parent dir directly.
