(main): Put `u' for -u in getopt_long's string argument.

Remove the `R'.

diff --git a/src/shred.c b/src/shred.c
index a7f73c9..e8b7c8d 100644 (file)
--- a/src/shred.c
+++ b/src/shred.c
@@ -1709,7 +1709,7 @@ main (int argc, char **argv)
   flags.n_iterations = DEFAULT_PASSES;
   flags.size = -1;
 
-  while ((c = getopt_long (argc, argv, "fn:Rs:vxz", long_opts, NULL)) != -1)
+  while ((c = getopt_long (argc, argv, "fn:s:uvxz", long_opts, NULL)) != -1)
     {
       switch (c)
        {