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dpkg: update supported compression methods

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Based on a patch by Ron Yorston <rmy@tigress.co.uk>

function                                             old     new   delta
get_header_tar_xz                                      -      60     +60
filter_accept_list_reassign                          128     188     +60
unpack_package                                       585     621     +36
init_archive_deb_control                              52      76     +24
------------------------------------------------------------------------------
(add/remove: 2/0 grow/shrink: 3/0 up/down: 180/0)             Total: 180 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko
2015-01-30 15:15:38 +01:00
parent 8c05a74f7e
commit 08f9ffc3f7
6 changed files with 50 additions and 0 deletions
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6
archival/dpkg_deb.c
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@@ -70,6 +70,8 @@ int dpkg_deb_main(int argc, char **argv)
ar_archive->dpkg__sub_archive = tar_archive;
ar_archive->filter = filter_accept_list_reassign;
llist_add_to(&ar_archive->accept, (char*)"data.tar");
llist_add_to(&control_tar_llist, (char*)"control.tar");
#if ENABLE_FEATURE_SEAMLESS_GZ
llist_add_to(&ar_archive->accept, (char*)"data.tar.gz");
llist_add_to(&control_tar_llist, (char*)"control.tar.gz");
@@ -82,6 +84,10 @@ int dpkg_deb_main(int argc, char **argv)
llist_add_to(&ar_archive->accept, (char*)"data.tar.lzma");
llist_add_to(&control_tar_llist, (char*)"control.tar.lzma");
#endif
#if ENABLE_FEATURE_SEAMLESS_XZ
llist_add_to(&ar_archive->accept, (char*)"data.tar.xz");
llist_add_to(&control_tar_llist, (char*)"control.tar.xz");
#endif
opt_complementary = "c--efXx:e--cfXx:f--ceXx:X--cefx:x--cefX";
opt = getopt32(argv, "cefXx");