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| author | Pádraig Brady <P@draigBrady.com> | 2012-05-28 02:43:06 +0100 |
|---|---|---|
| committer | Pádraig Brady <P@draigBrady.com> | 2012-05-28 02:50:11 +0100 |
| commit | 2ab72e3a4364a9dea2a086aa6adfdd02fca53b3d (patch) | |
| tree | 63c2344e7e932ef8900e32dc9e9ee2112fa4301e | |
| parent | 785234bc173a87ca26ad62ff2a64197039f0c459 (diff) | |
| download | coreutils-2ab72e3a4364a9dea2a086aa6adfdd02fca53b3d.tar.xz | |
cksum: line-buffer the printed checksums
This utility was inadvertently omitted from commit v8.0-34-g710fe41
* src/cksum.c (main): Set stdout to line buffered mode, to ensure
parallel running instances don't intersperse their output.
* NEWS: Mention the fix.
* THANKS.in: Add Anoop.
Reported by Anoop Sharma.
| -rw-r--r-- | NEWS | 4 | ||||
| -rw-r--r-- | THANKS.in | 1 | ||||
| -rw-r--r-- | src/cksum.c | 4 |
3 files changed, 9 insertions, 0 deletions
@@ -4,6 +4,10 @@ GNU coreutils NEWS -*- outline -*- ** Bug fixes + cksum now prints checksums atomically so that concurrent + processes will not intersperse their output. + [the bug dates back to the initial implementation] + ls --color would mis-color relative-named symlinks in / [bug introduced in coreutils-8.17] @@ -57,6 +57,7 @@ Andrew Tridgell tridge@samba.org Andrey Borzenkov arvidjaar@mail.ru Andries Brouwer Andries.Brouwer@cwi.nl Andy Longton alongton@metamark.com +Anoop Sharma sendtoanoop@gmail.com Anthony Thyssen anthony@griffith.edu.au Antonio Rendas ajrendas@yahoo.com Ariel Faigon ariel@cthulhu.engr.sgi.com diff --git a/src/cksum.c b/src/cksum.c index d3ce0f8e9..332f41d0d 100644 --- a/src/cksum.c +++ b/src/cksum.c @@ -290,6 +290,10 @@ main (int argc, char **argv) atexit (close_stdout); + /* Line buffer stdout to ensure lines are written atomically and immediately + so that processes running in parallel do not intersperse their output. */ + setvbuf (stdout, NULL, _IOLBF, 0); + parse_long_options (argc, argv, PROGRAM_NAME, PACKAGE, Version, usage, AUTHORS, (char const *) NULL); if (getopt_long (argc, argv, "", NULL, NULL) != -1) |