From 8e676d429734d673f3cbad49a3e5f94dbc72e90b Mon Sep 17 00:00:00 2001
From: "David E. O'Brien" <obrien@FreeBSD.org>
Date: Fri, 22 Dec 2000 11:25:18 +0000
Subject: [PATCH] Add the -bzip and -I flags as aliases for -y for Red Hat
 compatibility.

---
 gnu/usr.bin/tar/tar.1 | 2 ++
 gnu/usr.bin/tar/tar.c | 4 +++-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/gnu/usr.bin/tar/tar.1 b/gnu/usr.bin/tar/tar.1
index 2b743c6a4ef..8e977eafd89 100644
--- a/gnu/usr.bin/tar/tar.1
+++ b/gnu/usr.bin/tar/tar.1
@@ -291,6 +291,8 @@ Exclude files matching the
 Exclude files listed in
 .Ar file .
 .It Fl y
+.It Fl I
+.It Fl -bzip
 .It Fl -bzip2
 .It Fl -bunzip2
 Filter the archive through
diff --git a/gnu/usr.bin/tar/tar.c b/gnu/usr.bin/tar/tar.c
index 31bbe96dc98..7fb54f81f44 100644
--- a/gnu/usr.bin/tar/tar.c
+++ b/gnu/usr.bin/tar/tar.c
@@ -171,6 +171,7 @@ struct option long_options[] =
   {"compress", 0, 0, 'Z'},
   {"uncompress", 0, 0, 'Z'},
   {"block-compress", 0, &f_compress_block, 1},
+  {"bzip", 0, 0, 'y'},
   {"bzip2", 0, 0, 'y'},
   {"bunzip2", 0, 0, 'y'},
   {"gzip", 0, 0, 'z'},
@@ -319,7 +320,7 @@ options (argc, argv)
 
   /* Parse options */
   while ((c = getoldopt (argc, argv,
-	       "-01234567Ab:BcC:df:F:g:GhikK:lL:mMnN:oOpPrRsStT:uvV:wWxX:yzZ",
+	       "-01234567Ab:BcC:df:F:g:GhiIkK:lL:mMnN:oOpPrRsStT:uvV:wWxX:yzZ",
 			 long_options, &ind)) != EOF)
     {
       switch (c)
@@ -640,6 +641,7 @@ options (argc, argv)
 	  add_exclude_file (optarg);
 	  break;
 
+	case 'I':
 	case 'y':
 	  if (f_compressprog)
 	    {