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authorDenys Vlasenko2010-05-30 03:35:18 +0200
committerDenys Vlasenko2010-05-30 03:35:18 +0200
commit602ce69afb7c825a5aeed16d0bdb5a6a213d1cb1 (patch)
tree0d2c4ec107ebf64a57ca3d919f32f6878cf279bd /archival/bbunzip.c
parente04c867a214c4b6318bf1efce9e6681750140d2f (diff)
downloadbusybox-602ce69afb7c825a5aeed16d0bdb5a6a213d1cb1.zip
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unxz: new applet, complete with xzcat and xz -d aliases
function old new delta unpack_xz_stream_stdin - 3953 +3953 lzma_main - 2601 +2601 lzma_len - 516 +516 dec_vli - 165 +165 dict_repeat - 103 +103 lzma_reset - 98 +98 fill_temp - 98 +98 crc32_validate - 93 +93 xz_dec_reset - 77 +77 unxz_main - 77 +77 index_update - 47 +47 xz_crc32 - 40 +40 packed_usage 27044 27060 +16 make_new_name_unxz - 14 +14 applet_names 2240 2254 +14 applet_main 1312 1324 +12 applet_nameofs 656 662 +6 unpack_unxz - 5 +5 send_tree 355 360 +5 applet_install_loc 164 166 +2 ------------------------------------------------------------------------------ (add/remove: 15/0 grow/shrink: 6/0 up/down: 7942/0) Total: 7942 bytes text data bss dec hex filename 844032 453 6812 851297 cfd61 busybox_old 852063 453 6812 859328 d1cc0 busybox_unstripped Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'archival/bbunzip.c')
-rw-r--r--archival/bbunzip.c33
1 files changed, 33 insertions, 0 deletions
diff --git a/archival/bbunzip.c b/archival/bbunzip.c
index 178dc63..824b002 100644
--- a/archival/bbunzip.c
+++ b/archival/bbunzip.c
@@ -387,3 +387,36 @@ int uncompress_main(int argc UNUSED_PARAM, char **argv)
}
#endif
+
+#if ENABLE_UNXZ
+
+static
+char* make_new_name_unxz(char *filename)
+{
+ return make_new_name_generic(filename, "xz");
+}
+
+static
+IF_DESKTOP(long long) int unpack_unxz(unpack_info_t *info UNUSED_PARAM)
+{
+ return unpack_xz_stream_stdin();
+}
+
+int unxz_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
+int unxz_main(int argc UNUSED_PARAM, char **argv)
+{
+ int opts = getopt32(argv, "cfvdt");
+# if ENABLE_XZ
+ /* xz without -d or -t? */
+ if (applet_name[2] == '\0' && !(opts & (OPT_DECOMPRESS|OPT_TEST)))
+ bb_show_usage();
+# endif
+ /* xzcat? */
+ if (applet_name[2] == 'c')
+ option_mask32 |= OPT_STDOUT;
+
+ argv += optind;
+ return bbunpack(argv, make_new_name_unxz, unpack_unxz);
+}
+
+#endif