xz: Add a warning to --help about alpha and beta versions.

diff --git a/src/xz/message.c b/src/xz/message.c
index abbd171360e7770f7f46838434842557f08aa73d..19e441626937a1d1edb3a2a22f3e8a46e1c8319c 100644 (file)
--- a/src/xz/message.c
+++ b/src/xz/message.c
@@ -1258,5 +1258,10 @@ message_help(bool long_help)
                        PACKAGE_BUGREPORT);
        printf(_("%s home page: <%s>\n"), PACKAGE_NAME, PACKAGE_URL);
 
+#if LZMA_VERSION_STABILITY != LZMA_VERSION_STABILITY_STABLE
+       puts(_(
+"THIS IS A DEVELOPMENT VERSION NOT INTENDED FOR PRODUCTION USE."));
+#endif
+
        tuklib_exit(E_SUCCESS, E_ERROR, verbosity != V_SILENT);
 }