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libunarchive: stop using static data in archivers - archive_handle_t

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can trivially provide space for that.
rpm: code shrink
tar: simplify autodetection of bz2/.gz


function                                             old     new   delta
static.not_first                                       1       -      -1
static.end                                             1       -      -1
bb_makedev                                            51      49      -2
static.saved_hardlinks_created                         4       -      -4
static.saved_hardlinks                                 4       -      -4
longname                                               4       -      -4
linkname                                               4       -      -4
hash_file                                            251     247      -4
get_header_tar                                      1528    1521      -7
rpm_main                                            1711    1697     -14
get_header_cpio                                      965     944     -21
------------------------------------------------------------------------------
(add/remove: 0/6 grow/shrink: 0/5 up/down: 0/-66)             Total: -66 bytes
   text    data     bss     dec     hex filename
 804926     611    6868  812405   c6575 busybox_old
 804878     611    6852  812341   c6535 busybox_unstripped
This commit is contained in:
Denis Vlasenko
2008-06-28 05:04:09 +00:00
parent 9579d87be4
commit a60936da06
11 changed files with 89 additions and 86 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
archival/cpio.c
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@@ -204,7 +204,7 @@ int cpio_main(int argc ATTRIBUTE_UNUSED, char **argv)
archive_handle = init_handle();
archive_handle->src_fd = STDIN_FILENO;
archive_handle->seek = seek_by_read;
archive_handle->flags = ARCHIVE_EXTRACT_NEWER;
archive_handle->ah_flags = ARCHIVE_EXTRACT_NEWER;
#if ENABLE_FEATURE_CPIO_O
opt = getopt32(argv, "ituvF:dmoH:", &cpio_filename, &cpio_fmt);
@@ -241,8 +241,8 @@ int cpio_main(int argc ATTRIBUTE_UNUSED, char **argv)
archive_handle->action_data = data_extract_all;
}
if (opt & CPIO_OPT_UNCONDITIONAL) {
archive_handle->flags |= ARCHIVE_EXTRACT_UNCONDITIONAL;
archive_handle->flags &= ~ARCHIVE_EXTRACT_NEWER;
archive_handle->ah_flags |= ARCHIVE_EXTRACT_UNCONDITIONAL;
archive_handle->ah_flags &= ~ARCHIVE_EXTRACT_NEWER;
}
if (opt & CPIO_OPT_VERBOSE) {
if (archive_handle->action_header == header_list) {
@@ -256,10 +256,10 @@ int cpio_main(int argc ATTRIBUTE_UNUSED, char **argv)
archive_handle->seek = seek_by_jump;
}
if (opt & CPIO_OPT_CREATE_LEADING_DIR) {
archive_handle->flags |= ARCHIVE_CREATE_LEADING_DIRS;
archive_handle->ah_flags |= ARCHIVE_CREATE_LEADING_DIRS;
}
if (opt & CPIO_OPT_PRESERVE_MTIME) {
archive_handle->flags |= ARCHIVE_PRESERVE_DATE;
archive_handle->ah_flags |= ARCHIVE_PRESERVE_DATE;
}
while (*argv) {