1
0
mirror of git://git.sv.gnu.org/coreutils.git synced 2026-08-17 17:08:20 +02:00

(tr invocation): Mention -C.

This commit is contained in:
Jim Meyering
2004-06-02 08:35:02 +00:00
parent 17ccbf5907
commit 733ceab1b8
+10 -1
View File
@@ -4670,9 +4670,18 @@ delete characters, then squeeze repeated characters from the result.
The @var{set1} and (if given) @var{set2} arguments define ordered
sets of characters, referred to below as @var{set1} and @var{set2}. These
sets are the characters of the input that @command{tr} operates on.
The @option{--complement} (@option{-c}) option replaces @var{set1} with its
The @option{--complement} (@option{-c}, @option{-C}) option replaces
@var{set1} with its
complement (all of the characters that are not in @var{set1}).
Currently @command{tr} fully supports only single-byte characters.
Eventually it will support multibyte characters; when it does, the
@option{-C} option will cause it to complement the set of characters,
whereas @option{-c} will cause it to complement the set of values.
This distinction will matter only when some values are not characters,
and this is possible only in locales using multibyte encodings when
the input contains encoding errors.
@exitstatus
@menu