add brcat alias + flag to decompress concatenated streams

PiperOrigin-RevId: 598652401

1 files changed, 11 insertions, 1 deletions

diff --git a/docs/brotli.1 b/docs/brotli.1
index 7ca1355..14a4de1 100644
--- a/docs/brotli.1
+++ b/docs/brotli.1
@@ -4,11 +4,14 @@
 .hy
 .SH NAME
 .PP
-brotli(1) -- brotli, unbrotli - compress or decompress files
+brotli(1) -- brotli, brcat, unbrotli - compress or decompress files
 .SH SYNOPSIS
 .PP
 \f[B]brotli\f[R] [\f[I]OPTION|FILE\f[R]]\&...
 .PP
+\f[B]brcat\f[R] is equivalent to \f[B]brotli --decompress --concatenated
+--stdout\f[R]
+.PP
 \f[B]unbrotli\f[R] is equivalent to \f[B]brotli --decompress\f[R]
 .SH DESCRIPTION
 .PP
@@ -104,10 +107,17 @@ bigger values cause denser, but slower compression
 compressor decide over the optimal value; bigger windows size improve
 density; decoder might require up to window size memory to operate
 .IP \[bu] 2
+\f[B]-C B64\f[R], \f[B]--comment=B64\f[R]: set comment; argument is
+base64-decoded first; when decoding: check stream comment; when
+encoding: embed comment (fingerprint)
+.IP \[bu] 2
 \f[B]-D FILE\f[R], \f[B]--dictionary=FILE\f[R]: use FILE as raw (LZ77)
 dictionary; same dictionary MUST be used both for compression and
 decompression
 .IP \[bu] 2
+\f[B]-K\f[R], \f[B]--concatenated\f[R]: when decoding, allow
+concatenated brotli streams as input
+.IP \[bu] 2
 \f[B]-S SUF\f[R], \f[B]--suffix=SUF\f[R]: output file suffix (default:
 \f[B].br\f[R])
 .IP \[bu] 2