tweaks

diff --git a/zgz/zgz.c b/zgz/zgz.c
index 90a428ff0296cddd778ad5cc027c8f221d8f8065..db240be584c2feb20b37c01d57511ee70a8c0209 100644 (file)
--- a/zgz/zgz.c
+++ b/zgz/zgz.c
@@ -192,7 +192,7 @@ main(int argc, char **argv)
                usage();
        }
 
-#define OPT_LIST "123456789acdfhF:GLNnMmqRrT:Vo:k:s:Z"
+#define OPT_LIST "123456789acdfhF:GLNnMmqRrT:Vo:k:s:ZO"
 
        while ((ch = getopt_long(argc, argv, OPT_LIST, longopts, NULL)) != -1) {
                switch (ch) {
@@ -496,6 +496,7 @@ usage(void)
     "usage: zgz [-" OPT_LIST "] < <file> > <file>\n"
     " -G --gnu                 use GNU gzip implementation\n"
     " -Z --zlib                use zlib's implementation (default)\n"
+    " -O --old-bzip2           generate bzip2 (0.9.5d) output\n"
     " -1 --fast                fastest (worst) compression\n"
     " -2 .. -8                 set compression level\n"
     " -9 --best                best (slowest) compression\n"