Eliminate unused variable warnings.

diff --git a/archival/tar.c b/archival/tar.c
index 8159497..c954b7e 100644 (file)
--- a/archival/tar.c
+++ b/archival/tar.c
@@ -596,8 +596,10 @@ int tar_main(int argc, char **argv)
        unsigned short extract_function = 0;
        int include_list_count = 0;
        int exclude_list_count = 0;
+#ifdef CONFIG_FEATURE_TAR_GZIP
        int gunzip_pid;
        int gz_fd = 0;
+#endif
 
        if (argc < 2) {
                show_usage();