Contents of /trunk/mkinitrd-magellan/busybox/archival/libunarchive/seek_by_jump.c
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Sat Sep 1 22:45:15 2007 UTC (17 years ago) by niro
File MIME type: text/plain
File size: 570 byte(s)
Sat Sep 1 22:45:15 2007 UTC (17 years ago) by niro
File MIME type: text/plain
File size: 570 byte(s)
-import if magellan mkinitrd; it is a fork of redhats mkinitrd-5.0.8 with all magellan patches and features; deprecates magellan-src/mkinitrd
1 | /* vi: set sw=4 ts=4: */ |
2 | /* |
3 | * Licensed under GPLv2 or later, see file LICENSE in this tarball for details. |
4 | */ |
5 | |
6 | #include <sys/types.h> |
7 | #include <errno.h> |
8 | #include <unistd.h> |
9 | #include <stdlib.h> |
10 | |
11 | #include "libbb.h" |
12 | #include "unarchive.h" |
13 | |
14 | void seek_by_jump(const archive_handle_t *archive_handle, const unsigned int amount) |
15 | { |
16 | if (lseek(archive_handle->src_fd, (off_t) amount, SEEK_CUR) == (off_t) -1) { |
17 | #ifdef CONFIG_FEATURE_UNARCHIVE_TAPE |
18 | if (errno == ESPIPE) { |
19 | seek_by_read(archive_handle, amount); |
20 | } else |
21 | #endif |
22 | bb_perror_msg_and_die("seek failure"); |
23 | } |
24 | } |