doc: add missing documentation for basename -z

doc/coreutils.texi (basename invocation): Add -z option documentation.

diff --git a/doc/coreutils.texi b/doc/coreutils.texi
index 967023e..cce9432 100644 (file)
--- a/doc/coreutils.texi
+++ b/doc/coreutils.texi
@@ -12466,6 +12466,12 @@ With this, an optional @var{suffix} must be specified using the
 Remove a trailing @var{suffix}.
 This option implies the @option{-a} option.
 
+@item -z
+@itemx --zero
+@opindex -z
+@opindex --zero
+Separate output items with @sc{nul} characters.
+
 @end table
 
 @exitstatus