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authorJim Meyering <jim@meyering.net>2004-04-08 21:36:45 +0000
committerJim Meyering <jim@meyering.net>2004-04-08 21:36:45 +0000
commiteee12ddc9d3ad84c2242c9c100ac5adaa8a83458 (patch)
tree37bf45e7c0d692bb14cd295c460d8e29e6ad8bd5 /doc
parent7c7a16a2d8878f1c335504c3d12809a2fa0b50e5 (diff)
downloadcoreutils-eee12ddc9d3ad84c2242c9c100ac5adaa8a83458.tar.xz
Remove noctty flag from dd.
Diffstat (limited to 'doc')
-rw-r--r--doc/coreutils.texi10
1 files changed, 2 insertions, 8 deletions
diff --git a/doc/coreutils.texi b/doc/coreutils.texi
index 3b8cbe310..5ed8f749e 100644
--- a/doc/coreutils.texi
+++ b/doc/coreutils.texi
@@ -6666,18 +6666,12 @@ Use non-blocking I/O.
@cindex symbolic links, following
Do not follow symbolic links.
-@item noctty
-@opindex noctty
-@cindex controlling terminal
-Do not assign the file to be a controlling terminal for @command{dd}.
-This has no effect when the file is not a terminal.
-
@end table
These flags are not supported on all systems, and @samp{dd} rejects
attempts to use them when they are not supported. When reading from
-standard input or writing to standard output, the @samp{nofollow} and
-@samp{noctty} flags should not be specified, and the other flags
+standard input or writing to standard output, the @samp{nofollow} flag
+should not be specified, and the other flags
(e.g., @samp{nonblock}) can affect how other processes behave with the
affected file descriptors, even after @command{dd} exits.