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| author | Denys Vlasenko | 2010-05-30 04:18:13 +0200 |
|---|---|---|
| committer | Denys Vlasenko | 2010-05-30 04:18:13 +0200 |
| commit | 6948f210ed443f8153e0ba751e77bec8a0c6c8d4 (patch) | |
| tree | 134443f225a788cbb4fda7b4713ee2bc535fb126 /archival/libunarchive/decompress_unxz.c | |
| parent | fb6c76cb6eaade5693b7e99c33846c902689f1db (diff) | |
| download | busybox-6948f210ed443f8153e0ba751e77bec8a0c6c8d4.zip busybox-6948f210ed443f8153e0ba751e77bec8a0c6c8d4.tar.gz | |
*: teach tar et. al. to understand .xz by heart
function old new delta
unpack_xz_stream - 4126 +4126
setup_unzip_on_fd 80 150 +70
open_zipped 113 131 +18
unpack_unxz 5 12 +7
send_tree 360 353 -7
unpack_xz_stream_stdin 3953 - -3953
------------------------------------------------------------------------------
(add/remove: 1/1 grow/shrink: 3/1 up/down: 4221/-3960) Total: 261 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'archival/libunarchive/decompress_unxz.c')
| -rw-r--r-- | archival/libunarchive/decompress_unxz.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/archival/libunarchive/decompress_unxz.c b/archival/libunarchive/decompress_unxz.c index 0ae7891..9edc246 100644 --- a/archival/libunarchive/decompress_unxz.c +++ b/archival/libunarchive/decompress_unxz.c @@ -3,7 +3,7 @@ * by Lasse Collin <lasse.collin@tukaani.org> * and Igor Pavlov <http://7-zip.org/> * - * See README file in unxzbz/ directory for more information. + * See README file in unxz/ directory for more information. * * This file is: * Copyright (C) 2010 Denys Vlasenko <vda.linux@googlemail.com> @@ -48,7 +48,7 @@ static uint32_t xz_crc32(uint32_t *crc32_table, #include "unxz/xz_stream.h" IF_DESKTOP(long long) int FAST_FUNC -unpack_xz_stream_stdin(void) +unpack_xz_stream(int src_fd, int dst_fd) { struct xz_buf iobuf; struct xz_dec *state; @@ -79,7 +79,7 @@ unpack_xz_stream_stdin(void) iobuf.in_pos = 0; rd = IN_SIZE - insz; if (rd) { - rd = safe_read(STDIN_FILENO, membuf + insz, rd); + rd = safe_read(src_fd, membuf + insz, rd); if (rd < 0) { bb_error_msg("read error"); total = -1; @@ -94,10 +94,11 @@ unpack_xz_stream_stdin(void) // iobuf.in_pos, iobuf.in_size, iobuf.out_pos, iobuf.out_size, r); outpos = iobuf.out_pos; if (outpos) { - xwrite(STDOUT_FILENO, iobuf.out, outpos); + xwrite(dst_fd, iobuf.out, outpos); IF_DESKTOP(total += outpos;) } if (r == XZ_STREAM_END + /* this happens even with well-formed files: */ || (r == XZ_BUF_ERROR && insz == 0 && outpos == 0) ) { break; |