3 files changed, 26 insertions, 0 deletions

diff --git a/include/applets.h b/include/applets.h
index a171c5449..d8a706b44 100644
--- a/include/applets.h
+++ b/include/applets.h
@@ -419,6 +419,7 @@ IF_UNCOMPRESS(APPLET(uncompress, _BB_DIR_BIN, _BB_SUID_DROP))
 IF_UNEXPAND(APPLET_ODDNAME(unexpand, expand, _BB_DIR_USR_BIN, _BB_SUID_DROP, unexpand))
 IF_UNIQ(APPLET(uniq, _BB_DIR_USR_BIN, _BB_SUID_DROP))
 IF_UNIX2DOS(APPLET_ODDNAME(unix2dos, dos2unix, _BB_DIR_USR_BIN, _BB_SUID_DROP, unix2dos))
+IF_UNXZ(APPLET(unxz, _BB_DIR_USR_BIN, _BB_SUID_DROP))
 IF_UNLZMA(APPLET(unlzma, _BB_DIR_USR_BIN, _BB_SUID_DROP))
 IF_LZOP(APPLET_ODDNAME(unlzop, lzop, _BB_DIR_USR_BIN, _BB_SUID_DROP, unlzop))
 IF_UNZIP(APPLET(unzip, _BB_DIR_USR_BIN, _BB_SUID_DROP))
@@ -439,6 +440,8 @@ IF_WHICH(APPLET(which, _BB_DIR_USR_BIN, _BB_SUID_DROP))
 IF_WHO(APPLET(who, _BB_DIR_USR_BIN, _BB_SUID_DROP))
 IF_WHOAMI(APPLET_NOFORK(whoami, whoami, _BB_DIR_USR_BIN, _BB_SUID_DROP, whoami))
 IF_XARGS(APPLET_NOEXEC(xargs, xargs, _BB_DIR_USR_BIN, _BB_SUID_DROP, xargs))
+IF_UNXZ(APPLET_ODDNAME(xzcat, unxz, _BB_DIR_USR_BIN, _BB_SUID_DROP, xzcat))
+IF_XZ(APPLET_ODDNAME(xz, unxz, _BB_DIR_USR_BIN, _BB_SUID_DROP, xz))
 IF_YES(APPLET_NOFORK(yes, yes, _BB_DIR_USR_BIN, _BB_SUID_DROP, yes))
 IF_GUNZIP(APPLET_ODDNAME(zcat, gunzip, _BB_DIR_BIN, _BB_SUID_DROP, zcat))
 IF_ZCIP(APPLET(zcip, _BB_DIR_SBIN, _BB_SUID_DROP))
diff --git a/include/unarchive.h b/include/unarchive.h
index a834816ba..14cd98e24 100644
--- a/include/unarchive.h
+++ b/include/unarchive.h
@@ -143,6 +143,7 @@ typedef struct inflate_unzip_result {
 } inflate_unzip_result;
 
 IF_DESKTOP(long long) int inflate_unzip(inflate_unzip_result *res, off_t compr_size, int src_fd, int dst_fd) FAST_FUNC;
+IF_DESKTOP(long long) int unpack_xz_stream_stdin(void) FAST_FUNC;
 /* lzma unpacker takes .lzma stream from offset 0 */
 IF_DESKTOP(long long) int unpack_lzma_stream(int src_fd, int dst_fd) FAST_FUNC;
 /* the rest wants 2 first bytes already skipped by the caller */
diff --git a/include/usage.h b/include/usage.h
index 3aa980cdc..a9c4c4294 100644
--- a/include/usage.h
+++ b/include/usage.h
@@ -269,6 +269,28 @@
 #define lzcat_full_usage "\n\n" \
        "Decompress to stdout"
 
+#define unxz_trivial_usage \
+       "[OPTIONS] [FILE]..."
+#define unxz_full_usage "\n\n" \
+       "Decompress FILE (or stdin)\n" \
+     "\nOptions:" \
+     "\n        -c      Write to stdout" \
+     "\n        -f      Force" \
+
+#define xz_trivial_usage \
+       "-d [OPTIONS] [FILE]..."
+#define xz_full_usage "\n\n" \
+       "Decompress FILE (or stdin)\n" \
+     "\nOptions:" \
+     "\n        -d      Decompress" \
+     "\n        -c      Write to stdout" \
+     "\n        -f      Force" \
+
+#define xzcat_trivial_usage \
+       "FILE"
+#define xzcat_full_usage "\n\n" \
+       "Decompress to stdout"
+
 #define cal_trivial_usage \
        "[-jy] [[MONTH] YEAR]"
 #define cal_full_usage "\n\n" \