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2015-11-04all: avoid quoting file names when possiblePádraig Brady
Quote file names using the "shell-escape" or "shell-escape-always" methods, which quote as appropriate for most shells, and better support copy and paste of presented names. The "always" variant is used when the file name is embedded in an error message with surrounding spaces. * cfg.mk (sc_error_shell_quotes): A new syntax check rule to suggest quotef() where appropriate. (sc_error_shell_always_quotes): Likewise for quoteaf(). * src/system.h (quotef): A new define to apply shell quoting when needed. I.E. when shell character or ':' is present. (quoteaf): Likewise, but always quote. * src/*.c: Use quotef() and quoteaf() rather than quote() where appropriate. * tests/: Adjust accordingly.
2015-10-27all: quote string arguments in error messagesPádraig Brady
These strings are often file names or other user specified parameters, which can give confusing errors in the presence of unexpected characters for example. * cfg.mk (sc_error_quotes): A new syntax check rule. * src/*.c: Wrap error() string arguments with quote(). * tests/: Adjust accordingly. * NEWS: Mention the improvement.
2015-08-31doc: clarify in --help/man where short options take no paramPádraig Brady
* src/shred.c (usage): For -u, separate the decscription of the short and long option, to clarify that the short option takes no parameter. * src/split.c (usage): Likewise for -d. * src/tee.c (usage): Likewise for -p. * src/uniq.c (usage): Likewise for -D. Suggested by Stephane Chazelas
2015-07-02wc: fix reading of /proc files on aarch64Pádraig Brady
tests/misc/wc-proc.sh fails when the page size is 64K * src/wc.c (wc): The lseek adjustment should be based on st_blksize, rather than on the internal buffer size. This is significant on aarch64 where st_blksize in /proc is the 64K (the page size) and thus larger than the internal buffer. * src/split.c (main): Even though the similar processing is done on the internal buffer size, that's based on st_blksize and so fine in this regard. Add an assert to enforce this. Avoid this path for the undocumented ---io-blksize option.
2015-05-13split: auto set suffix len for --numeric-suffixes=<N --number=NPádraig Brady
Supporting `split --numeric-suffixes=1 -n100` for example. * doc/coreutils.texi (split invocation): Mention the two use cases for the FROM parameter, and the consequences on the suffix length determination. * src/split.c (set_suffix_length): Use the --numeric-suffixes FROM parameter in the suffix width calculation, when it's less than the number of files specified in --number. * tests/split/suffix-auto-length.sh: Add test cases. Fixes http://bugs.gnu.org/20511
2015-04-30doc: standardize messages about the '-' stdin FILEPádraig Brady
* src/system.h (emit_stdin_note): A new function, refactoring the usage note about the '-' FILE implying stdin. * src/base64.c (usage): Use the new function to emit the note in a standard location and with standard separation. * src/cat.c (usage): Likewise. * src/csplit.c (usage): Likewise. * src/cut.c (usage): Likewise. * src/expand.c (usage): Likewise. * src/fmt.c (usage): Likewise. * src/head.c (usage): Likewise. * src/md5sum.c (usage): Likewise. * src/nl.c (usage): Likewise. * src/od.c (usage): Likewise. * src/paste.c (usage): Likewise. * src/pr.c (usage): Likewise. * src/ptx.c (usage): Likewise. * src/shred.c (usage): Likewise. * src/shuf.c (usage): Likewise. * src/sort.c (usage): Likewise. * src/sum.c (usage): Likewise. * src/tac.c (usage): Likewise. * src/tail.c (usage): Likewise. * src/tsort.c (usage): Likewise. * src/unexpand.c (usage): Likewise. * src/wc.c (usage): Likewise. * src/join.c (usage): Adjust the separation used for the message referring to FILE1 or FILE2 as stdin. * src/comm.c (usage): Add a message using the same wording (translation) as used in join. * src/split.c (usage): Reword to using FILE rather than INPUT, allowing use of emit_stdin_note(). Also remove the mention of "fixed-size" pieces as this isn't now always the case. Fixes http://pad.lv/1450179
2015-04-27maint: fix printf format for signed integersPádraig Brady
With GCC 5 and the newly added warnings from gnulib, ensure the correct signed integer is passed for the printf format, to avoid -Werror=format= failures.
2015-01-31doc,maint: fix use of "i.e." in documentation and commentsBernhard Voelker
To align with all other places (and correct grammar), change all upper-case "I.E." to "I.e.". Furthermore, ensure that "i.e." is followed by a comma. Finally, ensure to use a double-space before "I.e.," at the beginning of a sentence. The following was used to change all offending uses (apart from old ChangeLog files): $ git grep -liF 'i.e.' \ | xargs sed -i \ -e 's/I\.E\./I.e./g' \ -e 's/\. \(I\.e\.\)/. \1/g' \ -e 's/\([Ii]\.e\.\)\( \)/\1,\2/g' \ -e 's/\([Ii]\.e\.\)$/\1,/g' * cfg.mk (sc_prohibit_uppercase_id_est): Add new rule. (sc_ensure_double_space_after_dot_before_id_est): Likewise. (sc_ensure_comma_after_id_est): Likewise. (old_NEWS_hash): Refresh hash via "make update-NEWS-hash". * NEWS: Change use of "id est" abbreviation via the above command. * README: Likewise. * README-prereq: Likewise. * doc/coreutils.texi: Likewise. * gl/lib/rand-isaac.c: Likewise. * gl/lib/tempname.c.diff: Likewise. * man/stdbuf.x: Likewise. * src/cat.c: Likewise. * src/copy.c: Likewise. * src/copy.h: Likewise. * src/cp.c: Likewise. * src/cut.c: Likewise. * src/dd.c: Likewise. * src/df.c: Likewise. * src/fiemap.h: Likewise. * src/longlong.h: Likewise. * src/ls.c: Likewise. * src/numfmt.c: Likewise. * src/pr.c: Likewise. * src/shred.c: Likewise. * src/shuf.c: Likewise. * src/split.c: Likewise. * tests/Coreutils.pm: Likewise. * tests/df/df-symlink.sh: Likewise. * tests/df/skip-rootfs.sh: Likewise. * tests/init.sh: Likewise. * tests/ls/color-norm.sh: Likewise. * tests/misc/basename.pl: Likewise. * tests/misc/ls-misc.pl: Likewise. * tests/misc/md5sum-bsd.sh: Likewise. * tests/misc/shred-exact.sh: Likewise. * tests/misc/sort.pl: Likewise. * tests/misc/stdbuf.sh: Likewise. * tests/misc/tac-continue.sh: Likewise. * tests/rm/r-root.sh: Likewise. * tests/tail-2/symlink.sh: Likewise.
2015-01-19split: new -t option to select record separatorAssaf Gordon
* src/split.c (eolchar): A new variable to hold the separator character (unibyte for now). This is reference throughout rather than hardcoding '\n'. (usage): Describe the new --separator option, and mention records along with lines so there is no ambiguity that all options treat lines and records equivalently. (main): Have -t update eolchar, or default to '\n'. * tests/split/record-sep.sh: New test case. * tests/local.mk: Reference the new test. * doc/coreutils.texi (split invocation): Document the new option. Adjust --lines, --line-bytes, --number=[lr]/... to mention they pertain to records if --separator is specified. * NEWS: Mention the new feature.
2015-01-01doc: fix man page formatting for split CHUNKS optionsPádraig Brady
* src/split.c (usage): Indent the info on CHUNKS so that help2man can match it and align appropriately in its own section. Fixes http://bugs.gnu.org/19228
2015-01-01maint: update all copyright year number rangesPádraig Brady
Run "make update-copyright" and then... * tests/sample-test: Adjust to use the single most recent year. * tests/du/bind-mount-dir-cycle-v2.sh: Fix case in copyright message, so that year is updated automatically in future.
2014-12-19diagnose too-large numbers betterPádraig Brady
Following on from commit v8.23-82-gaddae94, consistently diagnose numbers that are too large, so as to distinguish from other errors, and make the limits obvious. * gl/modules/xdectoint: A new module implementing xdecto[iu]max(), which handles the common case of parsing a bounded integer and exiting with a diagnostic on error. * gl/lib/xdectoimax.c: The signed variant. * gl/lib/xdectoint.c: The parameterized implementation. * gl/lib/xdectoint.h: The interface. * gl/lib/xdectoumax.c: The unsigned variant. * bootstrap.conf: Reference the new module. * cfg.mk (exclude_file_name_regexp--sc_require_config_h_first): Exclude the parameterized templates. * src/csplit.c: Output EOVERFLOW or ERANGE errors if appropriate. * src/fmt.c: Likewise. * src/fold.c: Likewise. * src/head.c: Likewise. * src/ls.c: Likewise. * src/nl.c: Likewise. * src/nproc.c: Likewise. * src/shred.c: Likewise. * src/shuf.c: Likewise. * src/stdbuf.c: Likewise. * src/stty.c: Likewise. * src/tail.c: Likewise. * src/truncate.c: Likewise. * src/split.c: Likewise. * src/pr.c: Likewise. * tests/pr/pr-tests.pl: Adjust to avoid matching errno diagnostic. * tests/fmt/base.pl: Likewise. * tests/split/l-chunk.sh: Likewise. * tests/misc/shred-negative.sh: Likewise. * tests/misc/tail.pl: Likewise. Also remove the redundant existing ERR_SUBST from test err-6. * tests/ls/hex-option.sh: Check HEX/OCT options. * tests/misc/shred-size.sh: Likewise. * tests/misc/stty-row-col.sh: Likewise.
2014-11-27rm: fix prompted number of arguments to remove on some platformsPádraig Brady
"zu" was output on solaris 8 for example rather than the number, since coreutils-8.22. * cfg.mk: Disallow %z, since we don't currently use the gnulib fprintf module, so any usage with it is non portable. Also our usage with error() currently works only through an ancillary dependency on the vfprintf gnulib module. * src/rm.c (main): Use %PRIuMAX rather than %zu for portability. * src/dd.c (alloc_[io]buf): Likewise for consistency. * src/od.c (main): Likewise. * src/split.c (set_suffix_length): Likewise. * NEWS: Mention the rm bug fix. Reported in http://bugs.gnu.org/19184
2014-10-07wc: don't miscount /sys and similar file systemsPaul Eggert
Fix similar problems in head, od, split, tac, and tail. Reported by George Shuklin in: http://bugs.gnu.org/18621 * NEWS: Document this. * src/head.c (elseek): Move up. (elide_tail_bytes_pipe, elide_tail_lines_pipe): New arg CURRENT_POS. All uses changed. (elide_tail_bytes_file, elide_tail_lines_file): New arg ST and remove arg SIZE. All uses changed. * src/head.c (elide_tail_bytes_file): * src/od.c (skip): Avoid optimization for /sys files, where st_size is bogus and st_size == st_blksize. Don't report error at EOF when not optimizing. * src/head.c, src/od.c, src/tail.c: Include "stat-size.h". * src/split.c (input_file_size): New function. (bytes_split, lines_chunk_split, bytes_chunk_extract): New arg INITIAL_READ. All uses changed. Use it to double-check st_size. * src/tac.c (tac_seekable): New arg FILE_POS. All uses changed. (copy_to_temp): Return size of temp file. All uses changed. * src/tac.c (tac_seekable): * src/tail.c (tail_bytes): * src/wc.c (wc): Don't trust st_size; double-check by reading. * src/wc.c (wc): New arg CURRENT_POS. All uses changed. * tests/local.mk (all_tests): Add tests/misc/wc-proc.sh, tests/misc/od-j.sh, tests/tail-2/tail-c.sh. * tests/misc/head-c.sh: * tests/misc/tac-2-nonseekable.sh: * tests/split/b-chunk.sh: Add tests for problems with /proc and /sys files. * tests/misc/od-j.sh, tests/misc/wc-proc.sh, tests/tail-2/tail-c.sh: New files.
2014-09-19doc: output correct --help references with --program-prefixPádraig Brady
* src/system.h (emit_ancillary_info): Take the invariant PROGRAM_NAME as a parameter, so that consistent references are made to online docs and texinfo nodes, when a --program-prefix is in place. Note the man pages don't need this fix as they're generated before the program prefix is used. * NEWS: Mention the improvements in references to online documentation.
2014-09-08maint: prefer 'return status;' to 'exit (status);' in 'main'Paul Eggert
* build-aux/gen-single-binary.sh: Don't use ATTRIBUTE_NORETURN for main functions. * src/base64.c, src/basename.c, src/cat.c, src/chcon.c, src/chgrp.c: * src/chmod.c, src/chown.c, src/chroot.c, src/cksum.c, src/comm.c: * src/cp.c, src/csplit.c, src/cut.c, src/date.c, src/dd.c, src/df.c: * src/dircolors.c, src/dirname.c, src/du.c, src/echo.c, src/env.c: * src/expand.c, src/expr.c, src/factor.c, src/fmt.c, src/fold.c: * src/getlimits.c, src/groups.c, src/head.c, src/hostid.c: * src/hostname.c, src/id.c, src/install.c, src/join.c, src/kill.c: * src/link.c, src/ln.c, src/logname.c, src/ls.c, src/make-prime-list.c: * src/md5sum.c, src/mkdir.c, src/mkfifo.c, src/mknod.c, src/mktemp.c: * src/mv.c, src/nice.c, src/nl.c, src/nohup.c, src/nproc.c: * src/numfmt.c, src/od.c, src/paste.c, src/pathchk.c, src/pinky.c: * src/pr.c, src/printenv.c, src/printf.c, src/ptx.c, src/pwd.c: * src/readlink.c, src/realpath.c, src/rm.c, src/rmdir.c, src/runcon.c: * src/seq.c, src/shred.c, src/shuf.c, src/sleep.c, src/sort.c: * src/split.c, src/stat.c, src/stdbuf.c, src/stty.c, src/sum.c: * src/sync.c, src/tac.c, src/tail.c, src/tee.c, src/timeout.c: * src/touch.c, src/tr.c, src/true.c, src/truncate.c, src/tsort.c: * src/tty.c, src/uname.c, src/unexpand.c, src/uniq.c, src/unlink.c: * src/uptime.c, src/users.c, src/wc.c, src/who.c, src/whoami.c: In 'main' functions, Prefer 'return status;' to 'exit (status);'. * src/coreutils-arch.c (_single_binary_main_uname) (_single_binary_main_arch): * src/coreutils-dir.c, src/coreutils-vdir.c (_single_binary_main_ls) (_single_binary_main_dir, _single_binary_main_vdir): Omit ATTRIBUTE_NORETURN. Return a value. * src/coreutils.c (SINGLE_BINARY_PROGRAM): Omit ATTRIBUTE_NORETURN. (launch_program): Now static. * src/dd.c (finish_up): New function. (quit, main): Use it. * src/getlimits.c (main): Return a proper exit status. * src/test.c (test_main_return): New macro. (main): Use it. * src/logname.c, src/nohup.c, src/whoami.c: Use 'error' to simplify exit status in 'main' function. * src/yes.c (main): Use 'return' rather than 'error' to exit, so that GCC doesn't suggest ATTRIBUTE_NORETURN.
2014-03-24split: avoid unnecessary input bufferingPádraig Brady
Input buffering is best avoided because it introduces delayed processing of output for intermittent input, especially when the output size is less than that of the input buffer. This is significant when output is being further processed which could happen if split is writing to precreated fifos, or through --filter. If input is arriving quickly from a pipe then this will already be buffered before we read it, so fast arriving input shouldn't be a performance issue. * src/split.c (lines_split, lines_bytes_split, bytes_split, lines_chunk_split, bytes_chunk_extract): s/full_read/safe_read/. * THANKS.in: Mention the reporter. * NEWS: Mention the improvement.
2014-01-02maint: update all copyright year number rangesBernhard Voelker
Run "make update-copyright", but then also run this, perl -pi -e 's/2\d\d\d-//' tests/sample-test to make that one script use the single most recent year number.
2013-08-01doc: use semicolon instead of period in option descriptionsBenno Schulenberg
Also do not end option descriptions with a period, properly indent continuation lines, and make some tiny clarifications. * src/du.c (usage): Lowercase after semicolon. * src/ls.c (usage): Semicolons instead of periods, small rephrasing and two hyphens for clarity, proper indentation. * src/mktemp.c (usage): Semicolons and lowercase. * src/od.c (usage): Semicolons. * src/ptx.c (usage): Use the standard phrase, clarify default option. * src/setuidgid.c (usage): Properly indent continuation line. * src/split.c (usage): Semicolons, lowercase, no final period. * src/stat.c (usage): Semicolons, lowercase. * src/tail.c (usage): Proper indentation, one shorter rephrasing, semicolons, no final periods. * src/timeout.c (usage): Properly indent, semicolons, no final periods. Fixes http://bugs.gnu.org/14976
2013-05-23split: with --line-bytes only allocate memory as neededPádraig Brady
* src/split.c (line_bytes_split): Rewrite to only buffer when necessary. I.E. only increase the buffer when we've already lines output in a split and we encounter a line larger than the input buffer size, in which case a hold buffer will be increased in increments of the input buffer size. (lines_rr): Use the more abstract xalloc_die() just like we did in line_bytes_split(), rather than explicitly printing the "memory exhausted" message and exiting. * tests/split/line-bytes.sh: Add a new test for this function which previously had no test coverage. * tests/local.mk: Reference the new test. * NEWS: Mention the improvement. Fixes http://bugs.gnu.org/13537
2013-01-23maint: define usage note about mandatory args centrallyBernhard Voelker
Each program with at least one long option which is marked as 'required_argument' and which has also a short option for that option, should print a note about mandatory arguments. Define that well-known note centrally and use it rather than literal printf/fputs, and add it where it was missing. * src/system.h (emit_mandatory_arg_note): Add new function. * src/cp.c (usage): Use it rather than literal printf/fputs. * src/csplit.c, src/cut.c, src/date.c, src/df.c, src/du.c: * src/expand.c, src/fmt.c, src/fold.c, src/head.c, src/install.c: * src/kill.c, src/ln.c, src/ls.c, src/mkdir.c, src/mkfifo.c: * src/mknod.c, src/mv.c, src/nl.c, src/od.c, src/paste.c: * src/pr.c, src/ptx.c, src/shred.c, src/shuf.c, src/sort.c: * src/split.c, src/stdbuf.c, src/tac.c, src/tail.c, src/timeout.c: * src/touch.c, src/truncate.c, src/unexpand.c, src/uniq.c: Likewise. * src/base64.c (usage): Add call of the above new function because at least one long option has a required argument. * src/basename.c, src/chcon.c, src/date.c, src/env.c: * src/nice.c, src/runcon.c, src/seq.c, src/stat.c, src/stty.c: Likewise.
2013-01-01maint: update all copyright year number rangesJim Meyering
Run "make update-copyright", but then also run this, perl -pi -e 's/2\d\d\d-//' tests/sample-test to make that one script use the single most recent year number.
2012-08-04split: plug nominal leaksJim Meyering
* src/split.c (lines_rr) [IF_LINT]: Plug a harmless leak. (main) [IF_LINT]: Free a usually-small (~70KB) buffer just before exit, mainly to take this off the radar of leak-detecting tools. Improved-by: Pádraig Brady.
2012-06-22split: ensure output doesn't overwrite inputPádraig Brady
* src/split.c (create): Check if output file is the same inode as the input file. * tests/split/guard-input: New test case. * tests/Makefile.am: Reference new test case. * NEWS: Mention the fix. Improved-by: Jim Meyering Reported-by: François Pinard
2012-06-22maint: refactor common mode bits used to create filesPádraig Brady
* src/system.h (MODE_RW_UGO): The new refactored define (666). * src/mkfifo.c: Use the new define. * src/mknod.c: Likewise. * src/split.c: Likewise. * src/system.h: Likewise. * src/touch.c: Likewise. * src/truncate.c: Likewise. Suggested-by: Jim Meyering
2012-05-10maint: handle file sizes more reliablyPaul Eggert
Problem reported by Samuel Thibault in <http://bugs.gnu.org/11424>. * NEWS: Document this. * src/dd.c (skip): Handle skipping past EOF on shared or typed memory objects the same way as with regular files. (dd_copy): It's OK to truncate shared memory objects. * src/du.c (duinfo_add): Check for overflow. (print_only_size): Report overflow. (process_file): Ignore negative file sizes in the --apparent-size case. * src/od.c (skip): Fix comment about st_size. * src/split.c (main): * src/truncate.c (do_ftruncate, main): On files where st_size is not portable, fall back on using lseek with SEEK_END to determine the size. Although strictly speaking POSIX says the behavior is implementation-defined, in practice if lseek returns a nonnegative value it's a reasonable one to use for the file size. * src/system.h (usable_st_size): Symlinks have reliable st_size too. * tests/misc/truncate-dir-fail: Don't assume that getting the size of a dir is not allowed, as it's now allowed on many platforms, e.g., GNU/Linux.
2012-05-08split: avoid apparent infloop when splitting /dev/zero w/-n on the HurdJim Meyering
* src/split.c (main): Use stat.st_size only for regular files. Samuel Thibault reported in http://bugs.gnu.org/11424 that the /dev/zero-splitting tests would appear to infloop on GNU/Hurd, because /dev/zero's st_size is LONG_MAX. It was only a problem when using the --number (-n) option. * NEWS (Bug fixes): Mention it. This bug was introduced with the --number option, via commit v8.7-25-gbe10739
2012-03-10split: support an arbitrary number of split files by defaultJérémy Compostella
* src/split.c (next_file_name): If `suffix_auto' is true and the first suffix character is 'z', generate a new file file name adding `z' to the prefix and increasing the suffix length by one. (set_suffix_length): Disable auto suffix width in various cases. * tests/split/suffix-auto-length: Test it. * doc/coreutils.texi (split invocation): Mention it. * NEWS (Improvements): Likewise.
2012-02-20split: add the --additional-suffix optionJérémy Compostella
Add the --additional-suffix option, to append an additional static suffix to output file names. * src/split.c (next_file_name): Append suffix to output file names. (main): Handle new --additional-suffix option. * NEWS (New features): Mention it. * doc/coreutils.texi (split invocation): Mention it. * tests/split/additional-suffix: New file. Test --additional-suffix. * tests/Makefile.am (TESTS): Add it. Requested by Peng Yu, in bug 6554
2012-02-18split: support optional start value for --numeric-suffixesJérémy Compostella
Allow changing the --numeric-suffixes start number from the default of 0. * src/split.c (next_file_name): Initialize the suffix index and the output filename according to start value. (main): Check that the suffix length is large enough for the numerical suffix start value. * doc/coreutils.texi (split invocation): Mention it. * NEWS (New features): Mention it. * tests/split/numeric: New file. Test --numeric-suffixes[=FROM]. * tests/Makefile.am (TESTS): Reference the new test.
2012-01-27maint: use single copyright year rangeJim Meyering
Run "make update-copyright".
2012-01-22maint: quote 'like this' or "like this", not `like this'Paul Eggert
* doc/coreutils.texi (Formatting the file names): coreutils now quotes 'like this'. * man/help2man: * src/timeout.c (usage): Quote 'like this' in diagnostics. * HACKING, Makefile.am, NEWS, README, README-hacking, TODO, cfg.mk: * doc/Makefile.am, doc/coreutils.texi, m4/jm-macros.m4: * man/Makefile.am, man/help2man, src/Makefile.am, src/copy.h: * src/extract-magic, src/ls.c, src/pinky.c, src/pr.c, src/sort.c: * src/split.c, src/timeout.c, src/who.c, tests/dd/skip-seek-past-file: * tests/pr/pr-tests: Quote 'like this' in commentary. * cfg.mk (old_NEWS_hash): Update due to changed old NEWS.
2012-01-09maint: src/*.c: change remaining quotes (without embedded spaces)Jim Meyering
Run this (twice): git grep -E -l '`[^ ]+'\' src/*.c \ |xargs perl -pi -e 's/`([^ ]+'\'')/'\''$1/'
2012-01-09maint: convert `...' to '...' in --help outputJim Meyering
All affected lines end with \ or \n\, so run this command until it produces no new changes (4 times): git grep -E -l '`[^ ]+'\''.*\\' src \ |xargs perl -pi -e 's/`([^ ]+'\''.*\\)/'\''$1/'
2012-01-07maint: use new emit_try_help in place of equivalent fprintfJim Meyering
Run this command: perl -0777 -pi -e \ 's/fprintf \(stderr, _\("Try `%s --help.*\n.*;/emit_try_help ();/m'\ src/*.c
2012-01-05split: avoid failure due to leftover 'errno' valueBruno Haible
* src/split.c (lines_chunk_split): Fix logic bug that led to unwarranted failure of "split -n l/2 /dev/zero" on NetBSD 5.1. The same would happen when splitting a growing file, where open/lseek-end gives one size, but by the time we read, there is more data available. (bytes_chunk_extract): Likewise. * NEWS (Bug fixes): Mention this. * tests/split/l-chunk: The latter case was not exercised. Add code to do that. Bug introduced with the chunk-selecting feature in v8.7-25-gbe10739. Co-authored-by: Jim Meyering <meyering@redhat.com>
2012-01-01maint: update all copyright year number rangesJim Meyering
Run "make update-copyright".
2011-09-01build: avoid the use of strsignal() in splitPádraig Brady
... which is not available on some platforms, and the replacement currently requires linking with threading libraries. * src/split.c (closeout): Remove the call to strsignal() which is largely redundant anyway as sig2str() is already used to map number to name in the error. Reported by Bruno Haible on AIX 6.1 and 7.1
2011-06-13maint: use stat-size module from gnulibJames Youngman
* gnulib: Update to latest. * src/system.h: Definitions of ST_* macros have moved into the gnulib module stat-size (specifically, the header file stat-size.h), so remove them from here. * src/truncate.c: Include stat-size.h. * src/stat.c: Likewise. * src/shred.c: Likewise. * src/ls.c: Likewise. * src/du.c: Likewise. * src/ioblksize.h: New file. Move definition of io_blksize out of system.h so that system.h does not have to include stat-size.h. * src/cat.c: Include ioblksize.h. * src/split.c: Likewise. * src/copy.c: Include both stat-size.h and ioblksize.h. * src/Makefile.am (noinst_HEADERS): Add ioblksize.h.
2011-05-26maint: split: remove --filter specific code from other pathsPádraig Brady
* src/split.c (lines_chunk_split): Don't use ignore_error() which is redundant and confusing when not running with --filter. (lines_rr): Likewise. (ofile_open): Likewise. Add a comment to clarify that filters aren't restarted under file descriptor pressure.
2011-05-26split: diagnose when --filter is used with a chunk numberPádraig Brady
* src/split.c (main): Exit with a diagnostic if --filter is specified along with a specific chunk number. * test/split/filter: Ensure this combination fails.
2011-05-26split: exit when we can no longer write to a --filterPádraig Brady
* src/split.c (bytes_split): Stop reading when we can no longer write to a child process. (lines_rr): Likewise. (lines_bytes_split): No change is made here since input is bounded by the original file size. * test/split/filter: Add test cases.
2011-05-26split: return success even if a --filter exitsPádraig Brady
src/split.c (main): Don't unblock SIGPIPE before cleanup, as then any pending signals will be sent and cause the main split process to exit with a non zero status (141). * test/split/filter: Add a test for this case.
2011-05-25split: fix an edge case where -n l/... creates an extra filePádraig Brady
* src/split.c (lines_bytes_chunk): Handle the edge case where the file is truncated as we read. * tests/misc/split-lchunk: Cleanup; no functional change.
2011-05-24split: fix cases where -n l/... creates extraneous filesPádraig Brady
* src/split.c (lines_chunk_split): Ensure that data is only written to stdout when k specified. Also ensure that extra files are not created when there is more data available than reported in the file size. * tests/misc/split-lchunk: Verify that split -n l/k/n doesn't generate any files, and that -n l/n always generates n files. * NEWS: Mention the fix.
2011-05-06split: accept new output --filter=CMD optionKarl Heuer
* src/split.c: Include <signal.h>, <sys/wait.h> and "sig2str.h". (FILTER_OPTION): New anonymous enum member. (filter_command, filter_pid): New globals. (open_pipes, open_pipes_alloc, n_open_pipes): Likewise. (oldblocked, newblocked): Likewise. (longopts): Add "filter". (usage): Document --filter. (create): Extend to create a pipe and fork "sh -c CMD". (closeout): Adapt to close a pipe and wait for child process. (cwrite): Call closeout, not just close. (lines_chunk_split): FIXME (bytes_chunk_extract): FIXME (opid, ofile_open, lines_rr, main): FIXME (ignorable): New function, to encapsulate EPIPE test.
2011-04-30maint: adjust split.c formatting to conformJim Meyering
* src/split.c (usage): Correct indentation. (ofile_open): Likewise. (create): "char *name", not "char* name". (struct of_info) [ofile]: Similar. (parse_chunk): Add spaces around "+".
2011-04-03maint: prohibit direct use of strncmp: prefer STREQ_LEN, STRNCMP_LITJim Meyering
* cfg.mk (sc_prohibit_strncmp): New rule, mostly from libvirt. * src/system.h (STREQ_LEN, STRPREFIX, STRNCMP_LIT): Define. * src/df.c (get_dev, get_point): Convert. * src/extent-scan.c (extent_need_sync): Likewise. * src/ls.c (is_colored, decode_switches): Likewise. (parse_ls_color, (print_color_indicator): Likewise. * src/md5sum.c (split_3): Likewise. * src/split.c (main, emit_ancillary_info): Likewise. * src/tr.c (look_up_char_class): Likewise. * src/uname.c (main): Likewise. * src/who.c (scan_entries): Likewise.
2011-01-24split: avoid a new, spurious warning from gcc-4.6.0Jim Meyering
* src/split.c (lines_rr) [IF_LINT]: Initialize files, now that rawhide's gcc-4.6.0 would otherwise warn about use-uninitialized.
2011-01-01maint: update all copyright year number rangesJim Meyering
Run "make update-copyright".