bug#6402: [PATCH] rm: remove no-op -d option

[Eric Blake]

* src/rm.c (long_opts, main): Resolve a fixme.
* NEWS: Document the change.
Based on a report by William Plusnick.
---

Jim, what do you think of this alternative patch, which avoids the
issue of a new translation string by instead letting getopt parsing
reject -d like any other unknown option?

 NEWS     |    2 ++
 src/rm.c |   10 +---------
 2 files changed, 3 insertions(+), 9 deletions(-)

diff --git a/NEWS b/NEWS
index 3eb28b1..dc398a9 100644
--- a/NEWS
+++ b/NEWS
@@ -48,6 +48,8 @@ GNU coreutils NEWS                                    -*- 
outline -*-
   [The old behavior was introduced in coreutils-6.0 and had been removed
    for English only using a different method since coreutils-8.1]

+  rm -d now issues an error rather than being silently ignored.
+
   sort -g now uses long doubles for greater range and precision.

   sort -h no longer rejects numbers with leading or trailing ".", and
diff --git a/src/rm.c b/src/rm.c
index 42f0a57..3b78e19 100644
--- a/src/rm.c
+++ b/src/rm.c
@@ -63,7 +63,6 @@ enum interactive_type

 static struct option const long_opts[] =
 {
-  {"directory", no_argument, NULL, 'd'},
   {"force", no_argument, NULL, 'f'},
   {"interactive", optional_argument, NULL, INTERACTIVE_OPTION},

@@ -222,17 +221,10 @@ main (int argc, char **argv)
   /* Try to disable the ability to unlink a directory.  */
   priv_set_remove_linkdir ();

-  while ((c = getopt_long (argc, argv, "dfirvIR", long_opts, NULL)) != -1)
+  while ((c = getopt_long (argc, argv, "firvIR", long_opts, NULL)) != -1)
     {
       switch (c)
         {
-        case 'd':
-          /* Ignore this option, for backward compatibility with
-             coreutils 5.92.  FIXME: Some time after 2005, change this
-             to report an error (or perhaps behave like FreeBSD does)
-             instead of ignoring the option.  */
-          break;
-
         case 'f':
           x.interactive = RMI_NEVER;
           x.ignore_missing_files = true;
-- 
1.7.2.3