summaryrefslogtreecommitdiff
path: root/doc
diff options
context:
space:
mode:
Diffstat (limited to 'doc')
-rw-r--r--doc/coreutils.texi22
1 files changed, 17 insertions, 5 deletions
diff --git a/doc/coreutils.texi b/doc/coreutils.texi
index 21216b4be..d022c4560 100644
--- a/doc/coreutils.texi
+++ b/doc/coreutils.texi
@@ -14516,9 +14516,20 @@ Print only the security context of the current user.
If SELinux is disabled then print a warning and
set the exit status to 1.
-@end table
+@item -z
+@itemx --zero
+@opindex -z
+@opindex --zero
+Delimit output items with NUL characters.
+This option is not permitted when using the default format.
-@exitstatus
+Example:
+@example
+$ id -Gn --zero
+users <NUL> devs <NUL>
+@end example
+
+@end table
@macro primaryAndSupplementaryGroups{cmd,arg}
Primary and supplementary groups for a process are normally inherited
@@ -14530,6 +14541,8 @@ database to be consulted afresh, and so will give a different result.
@end macro
@primaryAndSupplementaryGroups{id,user argument}
+@exitstatus
+
@node logname invocation
@section @command{logname}: Print current login name
@@ -14587,13 +14600,12 @@ groups [@var{username}]@dots{}
The group lists are equivalent to the output of the command @samp{id -Gn}.
-@primaryAndSupplementaryGroups{groups,list of users}
-
The only options are @option{--help} and @option{--version}. @xref{Common
options}.
-@exitstatus
+@primaryAndSupplementaryGroups{groups,list of users}
+@exitstatus
@node users invocation
@section @command{users}: Print login names of users currently logged in