diff options
Diffstat (limited to 'src/cksum.c')
-rw-r--r-- | src/cksum.c | 6 |
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) |