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1541 Commits

Author SHA1 Message Date
Pádraig Brady
81b7585ad1 truncate: support sizes relative to an existing file
* doc/coreutils.texi (truncate invocation): Mention that --reference
bases the --size rather than just setting it.
* src/truncate.c (usage): Likewise. Also remove the clause
describing --size and --reference as being mutually exclusive.
(do_truncate): Add an extra parameter to hold the size
of a referenced file, and use it if positive.
(main): Pass the size of a referenced file to do_truncate().
* tests/misc/truncate-parameters: Adjust for the new combinations.
* NEWS: Mention the change
Suggested by Richard W.M. Jones
2010-05-28 14:23:04 +01:00
Jon Ringuette
2b8ecfa6f1 du: recognize -d N as equivalent to --max-depth=N
* NEWS (New features): Mention it.
* src/du.c (DEBUG_OPT): Remove.  Use long-named ---debug instead.
Commented out.
(MAX_DEPTH_OPTION): Remove.  Use 'd' instead.
(main): Insert literal "d:"; remove DEBUG_OPT.
* doc/coreutils.texi (du invocation): Add -d to indices.
* tests/du/max-depth: Exercise -d, too.
2010-05-19 07:28:16 +02:00
Pádraig Brady
9464ce2107 doc: fix sort info about version sort skipping blanks
* doc/coreutils.text (sort invocation): leading blanks are
significant for 'V'.
2010-05-16 01:28:32 +01:00
Pádraig Brady
03f6f32c41 sort: --debug: output data independent warnings and info
* src/sort.c (usage): Mention --debug can output warnings to stderr.
Also split the translatable string to aid translation.
(default_key_compare): A new function refactored from main(),
and now also called from the new key_warnings() function.
(key_to_opts): A new function refactored from incompatible_options(),
and now also called from the new key_warnings() function.
(key_numeric): A new function refactored to test if key is numeric.
(key_warnings): A new function to output warnings to stderr,
about questionable use of various options.  Currently it warns
about zero length keys and ineffective global options.
(incompatible_options): Refactor out key_to_opts()
(main): Use key_init() to initialize gkey.  Refactor out
default_key_compare().  Call key_warnings() in debug mode.
* doc/coreutils.texi (sort invocation): Mention that warnings
are output by --debug.
* tests/misc/sort-debug-warn: A new test for debug warnings.
* tests/Makefile.am: Reference the new test.
* NEWS: Mention the new feature
2010-05-16 01:08:33 +01:00
Pádraig Brady
4f5732e27a sort: add a --debug option to highlight key extents
* src/sort (usage): Add description for --debug.
(write_bytes): Pass a line structure so it can subsequently
be passed to compare to highlight the keys when in debug mode.
Also transform TAB and NUL characters written to stdout so
that the highlighting in debug mode aligns correctly.
(human_numcompare): Pass an "endptr" so we can record the extent
of the number matched.
(general_numcompare): Likewise.
(find_unit_order): Likewise.
(getmonth): Likewise.
(numcompare): Likewise.  Note we reuse find_unit_order() for this,
which is a good enough approximation, and means we don't need to
change the strnumcmp() interface.
(check_mixed_SI_IEC): Return whether iec_present, so that can be
used to set the "endptr" in find_unit_order.  Also make the key
parameter optional, which will be the case from numcompare().
(count_tabs): A new function to determine how much to adjust
the mbswidth() values by (TABs don't have a width).
(mark_key): A new function to output the key highlighting to stdout.
(debug_key): A new function to determine the offset and width
of the key highlighting.
(key_compare): Pass the show_debug parameter so the key highlighting
is only displayed when explicitly called.  For each key type, set
the length (lena) and whether leading blanks are auto skipped (skipb)
which are then used by debug_key() to highlight the portion of the
key used in the comparison.
(compare): Pass the show_debug parameter so the key highlighting
is only displayed when explicitly called.  Call debug_key() to
highlight the last resort comparison.
(check): Output highlighting for disorder line to stdout.
(main): Process the --debug option and make it mutually exlusive
with the -o option as I don't see it useful there, even potentially
harmful if someone left a --debug in by mistake when updating a file.
Also restricting debug output to stdout, simplifies the logic
for dealing with temporary files.
* doc/coreutils.texi (sort invocation): Describe the --debug option,
and reference it from the --key description.
* tests/misc/sort-debug-keys: A new test for highlighting keys.
* tests/Makefile.am: Reference the new test.
* NEWS: Mention the new feature.
2010-05-12 13:30:37 +01:00
Pádraig Brady
8b5087d4e6 sort: use long doubles for general numeric mode
* src/sort.c (general_numcompare): Use long doubles unconditionally,
and strtold when available, to convert numbers with greater range and
precision.  Performance was seen to be on par with standard doubles.
* doc/coreutils.texi (sort invocation): Amend the -g description to
mention long double rather than double, and strtold rather than strtod.
* src/getlimits.c (main): Output floating point limits for use in tests.
* tests/misc/sort-float: A new test to ensure sort is using long
doubles when possible, and that locale specific floats are handled.
* tests/Makefile.am: Reference the new test.
* tests/test-lib.sh (getlimits_): Normalize indenting.
* NEWS: Mention the new behaviour.
Reported by Nelson Beebe.
2010-04-29 18:55:57 +01:00
Jim Meyering
83e4f0ca02 doc: tweak factor-describing wording
* doc/coreutils.texi (factor invocation): Don't say that "factoring
large prime numbers is hard".  A pedant might ding you, since it's
trivial to factor a number that is known to be prime.  Instead, say
that "factoring large numbers... is hard".  Reported by Andreas Eder.
2010-04-25 10:35:51 +02:00
Eric Blake
a9b904a282 docs: document transformation of obsolete sort syntax
* doc/coreutils.texi (sort invocation): Mention the conversion.
2010-04-21 07:59:03 -06:00
Pádraig Brady
c420cfef77 doc: clarify when cp and mv output xattr warnings
The 2010-03-26 commit, 4c38625e, "doc: fix info on cp --preserve..."
was not entirely correct as cp --preserve=all does produce some
xattr warnings.

* src/copy.h: Update and clarify the comments for reduce_diagnostics
and require_preserve_{xattr,context}.
* doc/coreutils.texi (cp invocation): Update the -a and
--preserve=xattr,context options to say when and which
xattr warnings are output.
(mv invocation): Mention that some warnings are output
when preserving xattrs.
2010-04-12 10:06:11 +01:00
Pádraig Brady
be9a42e7ac doc: mention that "capabilities" are preserved by cp/mv
* doc/coreutils.texi (cp invocation): Mention that
"capabilities" are preserved when implemented using
extended attributes.
(mv invocation): Mention ACLs etc. are maintained
due to xattrs being copied.
2010-04-11 16:37:40 +01:00
Pádraig Brady
4c38625ef3 doc: fix info on cp --preserve=all, which does _not_ give xattr warnings
The info docs have been inaccurate since 2009-04-17, commit 941bd482,
"mv: ignore xattr-preservation failure when not supported by filesystem"
* doc/coreutils.texi (cp invocation): Say that cp --preserve=all
does _not_ output errors when failing to copy xattrs.
2010-03-26 14:19:37 +00:00
Pádraig Brady
c403c31e88 timeout: add the --kill-after option
Based on a report from Kim Hansen who wanted to
send a KILL signal to the monitored command
when `timeout` itself received a termination signal.
Rather than changing such a signal into a KILL,
we provide the more general mechanism of sending
the KILL after the specified grace period.

* src/timeout.c (cleanup): If a non zero kill delay
is specified, (re)set the alarm to that delay, after
which a KILL signal will be sent to the process group.
(usage): Mention the new option.  Separate the description
of DURATION since it's now specified in 2 places.
Clarify that the duration is an integer.
(parse_duration): A new function refactored from main(),
since this logic is now called for two parameters.
(main): Parse the -k option.
* doc/coreutils.texi (timeout invocation): Describe the
new --kill-after option and use @display rather than
@table to show the duration suffixes.  Clarify that
a duration of 0 disables the associated timeout.
* tests/misc/timeout-parameters: Check invalid --kill-after.
* tests/misc/timeout: Check a valid --kill-after works.
* NEWS: Mention the new feature.
2010-03-16 23:10:15 +00:00
Thien-Thi Nguyen
141645d9c6 doc: use mktemp, not tempfile, in a shred usage example
* doc/coreutils.texi (shred invocation):
Use mktemp(1) instead of Debian-specific tempfile(1).
2010-03-13 08:37:01 +01:00
Pádraig Brady
612c2c95c3 doc: Add an example for cutting fields separated by runs of blanks
* doc/coreutils.texi (cut invocation): Show how tr can be used
to process the input for cut in this case.
Suggestion from Dan Jacobson.
2010-03-09 00:32:07 +00:00
Eric Blake
d4de2dc83a dirname: improve man page description
* doc/coreutils.texi (dirname invocation): Properly cover behavior
on directory.
* man/dirname.x: Likewise.
* THANKS: Update.
Reported by Emmanuel Lacour.
2010-02-15 06:56:07 -07:00
Pádraig Brady
f86bb6967d join: make -t '' operate on the whole line
Previously passing an empty parameter to -t would
raise an error, but now it means to treat each line
as a single field for matching.  This matches the
default operation of `sort` which is usually used
in conjunction with join.

* src/join.c (main): Set the field delimiter to '\n' if
an empty parameter is passed to -t.
(usage): Mention the operation of -t ''.
* tests/misc/join: Add 2 new tests, for the existing -t '\0'
and the new -t '' functionality.
* doc/coreutils.texi (join invocation): Mention that
join -t '' always operates on the whole line, while
join -t '\0' usually does.
* NEWS: Mention the change in behavior.
2010-02-01 15:36:56 +00:00
Assaf Gordon
819aa9eba7 join: add --header option to always output the first line
This essentially allows one to use --check-order with headings.
Note join without --check-order will already handle the common case
where headings do match in each file, however using --check-order will fail
often when the header sorts after the first line of data.

Note also that this will join header lines from each file even if
they don't match, with headings from the first file being used.

* NEWS: Mention the new option.
* doc/coreutils.texi (join invocation): Describe the new option.
* src/join.c (usage): Likewise.
(join): Join the header lines unconditionally.
* tests/misc/join: Add 5 new tests.
2010-02-01 13:57:42 +00:00
Pádraig Brady
3e8586bc54 doc: add nproc to the texinfo overview menu
* doc/coreutils.texi: Add nproc to the System context
command list in the overview menu.
2010-01-23 23:06:59 +00:00
Jim Meyering
1aa17dc89b maint: update all FSF copyright year lists to include 2010
Use this command:
git ls-files | grep -v COPYING \
  | xargs env UPDATE_COPYRIGHT_USE_INTERVALS=1 \
      build-aux/update-copyright
2010-01-01 14:06:47 +01:00
Jim Meyering
f428e548e5 doc: update tail's documentation to allow for new -F semantics
* src/tail.c (usage): Reword tail -F description, so that it no
longer mentions details specific to the non-inotify implementation.
Also, join diagnostic strings (while staying under the 509-byte limit)
to ease formatting of translations.  The latter was prompted by
a report from Stéphane Raimbault.
* doc/coreutils.texi (tail invocation): Update description here, too.
2009-12-31 09:42:52 +01:00
Jim Meyering
ed86ca7c5e maint: quiet "make" in doc/
* doc/Makefile.am (constants.texi): Add a use of AM_V_GEN.
2009-12-29 14:31:56 +01:00
Pádraig Brady
3593cf50b2 doc: enhance and reference info about version comparison
* doc/coreutils.texi (sort invocation): Reference the additional
info about filevercmp rather than the unused strverscmp.
(Details about version sort): Add some examples that are not
handled well by fileversmp.
* src/ls.c: Change a comment referencing the now unused strverscmp.
2009-12-19 01:21:28 +00:00
Eric Blake
622cf39be6 doc: fix typo
* doc/coreutils.texi (mktemp invocation): Quote shell variable.
2009-11-10 05:56:22 -07:00
Giuseppe Scrivano
74cf4cb26d nproc: A new program to count the available processors
* AUTHORS: Add my name.
* NEWS: Mention it.
* README: Likewise.
* bootstrap.conf (gnulib_modules): Add nproc.
* doc/coreutils.texi (nproc invocation): Add nproc info.
* man/Makefile.am (nproc.1): Add dependency.
* man/nproc.x: New template.
* man/.gitignore: Ignore generated man page.
* po/POTFILES.in: Add src/nproc.c.
* src/.gitignore: Exclude nproc.
* src/Makefile.am (EXTRA_PROGRAMS): Add nproc.
* src/nproc.c: New file.
* tests/Makefile.am (TESTS): Add misc/nproc-{avail,positive}.
* tests/misc/nproc-avail: New file.
* tests/misc/nproc-positive: New file.
2009-11-06 16:54:12 +00:00
Eric Blake
31a9937081 mktemp: add suffix handling
Now that mkstemps is supported, we might as well use it.

* src/mktemp.c (TMPDIR_OPTION): New enum value.
(longopts): Add new option.
(usage): Document it.
(count_trailing_X_s): Rename...
(count_consecutive_X_s): ...to this, and add parameter.
(mkstemp_len, mkdtemp_len): Add parameter.
(main): Implement new option.
(AUTHORS): Add myself.
* AUTHORS (mktemp): Likewise.
* tests/misc/mktemp: Test new option.
* doc/coreutils.texi (mktemp invocation): Document it.
* NEWS: Likewise.
Fixes http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=548316.
2009-11-05 07:10:40 -07:00
Eric Blake
bcca26e838 doc: document mktemp
* doc/coreutils.texi (mktemp invocation): New node.
* TODO: Delete completed task.
2009-11-05 06:54:50 -07:00
Jim Meyering
ce22916610 build: make doc checks more user-friendly
* doc/Makefile.am (check-texinfo): Begin moving each individual test
into its own rules.
(sc-avoid-builtin, sc-avoid-path): New rules.
Extracted from check-texinfo.
(syntax_checks): Add them.
2009-10-28 18:07:22 +01:00
Jim Meyering
da17f99b20 doc: avoid failing "make check"
* doc/coreutils.texi (env invocation): s/builtin/built-in/
2009-10-28 18:07:21 +01:00
Pádraig Brady
2904d675a4 echo, printf: interpret \e as the Escape character
Match gcc, perl, bash, ksh, tcsh, ... in supporting \e.
* src/printf.c (print_escape_char): Output \x1B when \e encountered.
* src/echo.c (main): Likewise.
* src/stat.c (print_escape_char): Likewise.
* doc/coreutils.texi (echo invocation): Add \e to the list.
* tests/misc/printf: Verify that \e outputs \x1B.
* NEWS: Mention the change in behaviour.
2009-10-28 16:37:07 +00:00
Eric Blake
75efc921b0 doc: turn env comments into documentation
* src/env.c: Convert introductory comments...
* doc/coreutils.texi (env invocation): ...into documentation.
Suggested by Jim Meyering.
2009-10-27 19:55:37 -06:00
Eric Blake
d6de2f198e env, printenv: add -0/--null option
Allows for unambiguous processing when environment values (or even
non-portable names!) contain newline.

* src/env.c (longopts): Add new option.
(usage): Document it.
(main): Implement it.
* src/printenv.c (longopts): New variable.
(usage): Document new option.
(main): Implement it.
* doc/coreutils.texi (Common options): New macro optNull.
(du invocation, env invocation, printenv invocation): Use it.
* NEWS: Mention this.
* tests/misc/env-null: New test.
* tests/Makefile.am (TESTS): Run it.
2009-10-27 19:55:35 -06:00
Eric Blake
f00bbe33e4 tests: clean up tests of env -- handling
The comment in env.c about -- handling has not matched the behavior
in the code since the initial commit back in 1992.

* src/env.c: Fix bogus comment.
* tests/misc/env: Further tweaks, avoiding PATH problems inherent
in testing -i, and testing program name containing =.
* doc/coreutils.texi (env invocation): Mention that intermediate
program is needed to invoke program with name containing =.
2009-10-26 21:30:34 -06:00
Eric Blake
0f3f6bf6bf doc: document PATH interactions with env
* doc/coreutils.texi (env invocation): Mention that PATH is
modified prior to exec.
* tests/misc/env: Test this.
2009-10-26 21:30:32 -06:00
Eric Blake
1ce9e1e5ca nohup: use EXIT_CANCELED if not POSIXLY_CORRECT
* src/nohup.c (NOHUP_FAILURE): Rename...
(POSIX_NOHUP_FAILURE): ...to this.
(main): Pay attention to POSIXLY_CORRECT, to determine whether to
use status 125 or 127.
* doc/coreutils.texi (nohup invocation): Document this.
* NEWS: Likewise.
* tests/misc/invalid-opt (exit_status): Adjust expected results.
* tests/misc/help-version (expected_failure_status): Likewise.
* tests/misc/nohup: Likewise.
2009-10-23 16:24:08 -06:00
Eric Blake
b6540b96ba chroot, env, nice, su: use EXIT_CANCELED for internal failure
* src/chroot.c (main): Use EXIT_CANCELED, not EXIT_FAILURE.
* src/env.c (main): Likewise.
* src/nice.c (main): Likewise.
* src/su.c (change_identity, main): Likewise.
* doc/coreutils.texi (chroot invocation, env invocation)
(nice invocation, su invocation): Document this.
* NEWS: Likewise.
* tests/misc/invalid-opt (exit_status): Adjust expected results.
* tests/misc/help-version (expected_failure_status): Likewise.
2009-10-23 16:24:05 -06:00
Eric Blake
9e13b6a0b4 touch: add -h to change symlink timestamps, where supported
* src/touch.c (no_dereference): New flag variable.
(longopts): Add -h/--no-dereference.
(touch): Add symlink handling.
(usage): Document new option.
(main): Accept new option.
* NEWS: Document it.
* doc/coreutils.texi (touch invocation): Likewise.  Also mention
birthtime.
* tests/touch/no-dereference: New test.
* tests/Makefile.am (TESTS): Run it.
2009-10-17 14:36:28 -06:00
Jim Meyering
242689c7f9 ls: with -LR, exit with status 2 upon detecting a cycle
* src/ls.c (print_dir): Diagnosing the cycle is not enough.
Also set exit status to 2.  This is what Solaris' /bin/ls does, too.
* tests/ls/infloop: Rework test: match both expected stdout and stderr.
Require an exit status of 2 in this case.
* doc/coreutils.texi (ls invocation): Mention that a loop provokes
in an exit status of 2.
* NEWS (Bug fixes): Mention it.
Reported by Yang Ren in http://bugzilla.redhat.com/525402.
* THANKS: Correct ordering of Yang Ren's names.
2009-09-29 07:28:39 +02:00
Eric Blake
efcee783e4 ln: add -L/-P options
* src/ln.c (STAT_LIKE_LINK): Delete.
(logical): New flag.
(long_options): Add -L, -P.
(usage): Mention them.
(main): Choose between them.
(do_link): Perform correct action.
* tests/ln/misc: Move hard-to-sym portion of test...
* tests/ln/hard-to-sym: ...into new test, and add more.
* tests/Makefile.am (TESTS): Run new test.
* NEWS: Document this.
* doc/coreutils.texi (link invocation, ln invocation): Likewise.
* bootstrap.conf (gnulib_modules): Add linkat.
2009-09-25 07:03:03 -06:00
Eric Blake
8a1edc971f readlink: pick up gnulib changes to readlink -f
* bootstrap.conf (obsolete_gnulib_modules): Move rename...
(gnulib_modules): ...here.  Add symlink.
* NEWS: Document the change in readlink.
* doc/coreutils.texi (readlink invocation): Likewise.
* tests/readlink/can-f: Update test to new semantics, and add test
of loop.
2009-09-23 08:45:08 +02:00
Pádraig Brady
fbfca3c675 doc: stdbuf: mention it can have a non standard exit status
* doc/coreutils.texi (Exit status): Add stdbuf to the list
2009-09-22 12:22:47 +01:00
Pádraig Brady
9837344837 doc: normalize and add missing entries to texinfo menu
* doc/coreutils.texi: Add the missing arch, base64, link, readlink,
and unlink entries.  Also remove extraneous '.' from some entries
and try to align all entries on the same column.
* THANKS: Add Benno Schulenberg.
2009-09-21 12:42:19 +01:00
Jim Meyering
94eca76776 doc: touch, document that it accepts .60
* doc/coreutils.texi (touch invocation): Document that SS may be 60.
2009-09-14 15:37:26 +02:00
Jim Meyering
ebbf0a1f0f id: don't print context=... when POSIXLY_CORRECT is set
* src/id.c (print_full_info) [POSIXLY_CORRECT]: Don't print context.
Reported by Ulrich Drepper.
* NEWS (Changes in behavior): Mention it.
* doc/coreutils.texi (id invocation): Document that id also prints the
security context, when possible, and when POSIXLY_CORRECT is not set.
* tests/id/no-context: New file.  Test for this.
* tests/Makefile.am (TESTS): Add it.
2009-09-11 19:58:18 +02:00
Ondřej Vašík
b64d9b6d9e doc: improve various BLOCKSIZE and SIZE help
* doc/coreutils.texi (multiplierSuffixes): Mention that
the suffix can be specified without a leading number
* src/split.c (usage): Refactor SIZE help to within a function
* src/truncate.c (usage): Likewise
* src/ls.c (usage): Likewise
* src/df.c (usage): Likewise. Also add a function with BLOCKSIZE help
* src/du.c (usage): Likewise.
* src/system.h: Define 2 functions to emit common help text
This was prompted by https://bugzilla.redhat.com/show_bug.cgi?id=511188
2009-09-10 15:28:50 +01:00
Jim Meyering
0bbb9d7785 dd conv=unblock: print final newline consistently
* src/dd.c (dd_copy) [C_UNBLOCK]: Always print the final newline for
non-empty output, not just when output size is a multiple of cbs.
* doc/coreutils.texi (dd invocation) [conv=unblock]: Mention that dd
prints a newline after each output record, not just when replacing
trailing spaces.
Reported by Ulrich Drepper.
* tests/dd/unblock: New file.  Test for this.
* tests/Makefile.am (TESTS): Add it.
* NEWS (Bug fixes): Mention it.
2009-09-10 12:25:04 +02:00
Jim Meyering
f0ff8c73fe tail: make the new piped-stdin test as portable as the old one
* src/tail.c (main): Adapt piped-stdin test to use the same isapipe,
test as was used in the preceding POSIXLY_CORRECT condition.
Remove the now-subsumed POSIXLY_CORRECT test.
Reported by Pádraig Brady.
* doc/coreutils.texi (tail invocation): Document this change.
* NEWS (Changes in behavior): Reclassify, clarify.
2009-09-08 13:30:38 +02:00
Kamil Dudka
1422cabf93 doc: install -C: fix bug in the texi documentation
* doc/coreutils.texi: Move the documentation for install --compare (-C)
from the section on fmt to that for install.
Reported by Florian Schlichting.
2009-09-03 16:24:14 +02:00
Jim Meyering
e3ccc324d3 doc: cp: update note on preserving symlink time stamps
* doc/coreutils.texi (cp invocation): Now, we *do* preserve time
stamps on symlinks, when possible.
2009-08-30 12:02:02 +02:00
Pádraig Brady
72f98388c3 cp --reflink: add an "auto" parameter to fall back to a normal copy
* doc/coreutils.texi (cp invocation): Document the new
"auto" and "always" options to --reflink.
* src/copy.c (copy_reg): Fall back to a standard copy
when reflink() is not supported and --reflink=auto specified.
* src/copy.h [struct cp_options] (reflink): Change type s/bool/enum/.
* src/cp.c (usage): Describe the --reflink={always,auto} options
and expand a little on what --reflink does.
(main): parse the new parameters to --reflink and allow all
--sparse options with --reflink=auto.
* src/install.c (cp_option_init): Init the enum instead of bool.
* src/mv.c (cp_option_init): Likewise.
* tests/cp/reflink-auto: A new test for falling back to normal copy.
* tests/Makefile.am: Reference the new test.
* NEWS: Mention the new feature.
2009-08-29 00:24:49 +01:00
Giuseppe Scrivano
718b2790c0 nl: deprecate --page-increment in favor of --line-increment
* NEWS: Mention the change.
* doc/coreutils.texi: Document the new --line-increment option.
* src/nl.c (struct option): Add --line-increment,
(usage): Describe it,
(main): Use it.
2009-08-18 18:40:41 +02:00