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authorPádraig Brady <P@draigBrady.com>2016-01-08 14:31:27 +0000
committerPádraig Brady <P@draigBrady.com>2016-01-13 10:59:56 +0000
commit826c98b02486dd9dbbab3d2381d5f778af42dd7a (patch)
tree24177f02817887f4ca8e63844e68770086c663ae /doc/coreutils.texi
parenta499a0ce583a8d941e50c4da450133e694994d17 (diff)
downloadcoreutils-826c98b02486dd9dbbab3d2381d5f778af42dd7a.tar.xz
tac: support an empty (NUL) --separator
* doc/coreutils.texi (tac invocation): Mention the NUL delineation with an empty --separator. * src/tac.c (main): Allow an empty separator when -r not specified. * tests/misc/tac.pl: Add test cases. * NEWS: Mention the new feature. Fixes http://bugs.gnu.org/8103
Diffstat (limited to 'doc/coreutils.texi')
-rw-r--r--doc/coreutils.texi2
1 files changed, 2 insertions, 0 deletions
diff --git a/doc/coreutils.texi b/doc/coreutils.texi
index dcf28c5f9..09020275c 100644
--- a/doc/coreutils.texi
+++ b/doc/coreutils.texi
@@ -1706,6 +1706,8 @@ Treat the separator string as a regular expression.
@opindex -s
@opindex --separator
Use @var{separator} as the record separator, instead of newline.
+Note an empty @var{separator} is treated as a zero byte.
+I.e., input and output items are delimited with ASCII NUL.
@end table