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authorIgor Pashev <pashev.igor@gmail.com>2013-02-16 14:42:43 +0000
committerIgor Pashev <pashev.igor@gmail.com>2013-02-16 14:42:43 +0000
commit7548e75065063dae256d94e6c7f4f9f43bd7f210 (patch)
treef23b000f8822f6eb70249c1106a3275deaa03bac /src/cksum.c
parentddefcddae2e97579f82320f4fd70d0ba14a52392 (diff)
parent974ab3dd887985e3aa347f3c6521f819296396a0 (diff)
downloadcoreutils-7548e75065063dae256d94e6c7f4f9f43bd7f210.tar.gz
Merge tag 'upstream/8.21'
Upstream version 8.21
Diffstat (limited to 'src/cksum.c')
-rw-r--r--src/cksum.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/src/cksum.c b/src/cksum.c
index d3ce0f8e..26571c7c 100644
--- a/src/cksum.c
+++ b/src/cksum.c
@@ -1,5 +1,5 @@
/* cksum -- calculate and print POSIX checksums and sizes of files
- Copyright (C) 1992-2012 Free Software Foundation, Inc.
+ Copyright (C) 1992-2013 Free Software Foundation, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@@ -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)