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| author | obrien <obrien@FreeBSD.org> | 1999-03-17 12:09:31 +0000 |
|---|---|---|
| committer | obrien <obrien@FreeBSD.org> | 1999-03-17 12:09:31 +0000 |
| commit | 4be2884249eb602a6c2fc4afe26187935f039eed (patch) | |
| tree | c4b95be07e2254fa683878beaaf1583db2281dfa /gnu | |
| parent | 39934dac148954144321e426c4d4432a03a5679e (diff) | |
| download | FreeBSD-src-4be2884249eb602a6c2fc4afe26187935f039eed.zip FreeBSD-src-4be2884249eb602a6c2fc4afe26187935f039eed.tar.gz | |
Add new -y/--bzip2/--bunzip2 flag. With all the ports that are going to
bzip2 as the compression mechanism, this makes life easier.
Obtained from: bzip2 website
Diffstat (limited to 'gnu')
| -rw-r--r-- | gnu/usr.bin/tar/tar.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/gnu/usr.bin/tar/tar.c b/gnu/usr.bin/tar/tar.c index a25ecfa..f0d63ef 100644 --- a/gnu/usr.bin/tar/tar.c +++ b/gnu/usr.bin/tar/tar.c @@ -169,6 +169,8 @@ struct option long_options[] = {"compress", 0, 0, 'Z'}, {"uncompress", 0, 0, 'Z'}, {"block-compress", 0, &f_compress_block, 1}, + {"bzip2", 0, 0, 'y'}, + {"bunzip2", 0, 0, 'y'}, {"gzip", 0, 0, 'z'}, {"ungzip", 0, 0, 'z'}, {"use-compress-program", 1, 0, 18}, @@ -314,7 +316,7 @@ options (argc, argv) /* Parse options */ while ((c = getoldopt (argc, argv, - "-01234567Ab:BcC:df:F:g:GhikK:lL:mMnN:oOpPrRsStT:uvV:wWxX:zZ", + "-01234567Ab:BcC:df:F:g:GhikK:lL:mMnN:oOpPrRsStT:uvV:wWxX:yzZ", long_options, &ind)) != EOF) { switch (c) @@ -635,6 +637,15 @@ options (argc, argv) add_exclude_file (optarg); break; + case 'y': + if (f_compressprog) + { + msg ("Only one compression option permitted\n"); + exit (EX_ARGSBAD); + } + f_compressprog = "bzip2"; + break; + case 'z': if (f_compressprog) { @@ -771,6 +782,7 @@ Other options:\n\ -W, --verify attempt to verify the archive after writing it\n\ --exclude FILE exclude file FILE\n\ -X, --exclude-from FILE exclude files listed in FILE\n\ +-y, --bzip2, --bunzip2 filter the archive through bzip2\n\ -Z, --compress,\n\ --uncompress filter the archive through compress\n\ -z, --gzip,\n\ |
