Index: remove.c
===================================================================
RCS file: /fetish/cu/src/remove.c,v
retrieving revision 1.145
diff -u -p -r1.145 remove.c
--- remove.c	11 Feb 2006 19:25:02 -0000	1.145
+++ remove.c	11 Feb 2006 20:28:15 -0000
@@ -202,9 +202,10 @@ pop_dir (Dirstack_state *ds)
 {
   size_t n_lengths = obstack_object_size (&ds->len_stack) / sizeof (size_t);
   size_t *length = obstack_base (&ds->len_stack);
+  size_t top_len;
 
   assert (n_lengths > 0);
-  size_t top_len = length[n_lengths - 1];
+  top_len = length[n_lengths - 1];
   assert (top_len >= 2);
 
   /* Pop the specified length of file name.  */
@@ -336,10 +337,11 @@ AD_stack_top (Dirstack_state const *ds)
 static void
 AD_stack_pop (Dirstack_state *ds)
 {
+  struct AD_ent *top;
   assert (0 < AD_stack_height (ds));
 
   /* operate on Active_dir.  pop and free top entry */
-  struct AD_ent *top = AD_stack_top (ds);
+  top = AD_stack_top (ds);
   if (top->unremovable)
     hash_free (top->unremovable);
   obstack_blank (&ds->Active_dir, -(int) sizeof (struct AD_ent));
@@ -1019,6 +1021,7 @@ fd_to_subdirp (int fd_cwd, char const *f
       return NULL;
     }
 
+  {
   DIR *subdir_dirp = fdopendir (fd_sub);
   if (subdir_dirp == NULL)
     {
@@ -1027,6 +1030,7 @@ fd_to_subdirp (int fd_cwd, char const *f
     }
 
   return subdir_dirp;
+  }
 }
 
 /* Remove entries in the directory open on DIRP
@@ -1257,9 +1261,10 @@ remove_dir (int fd_cwd, Dirstack_state *
 	/* The name of the directory that we have just processed,
 	   nominally removing all of its contents.  */
 	char *empty_dir;
+	int fd;
 
 	AD_pop_and_chdir (&dirp, ds, &empty_dir);
-	int fd = (dirp != NULL ? dirfd (dirp) : AT_FDCWD);
+	fd = (dirp != NULL ? dirfd (dirp) : AT_FDCWD);
 	assert (dirp != NULL || AD_stack_height (ds) == 1);
 
 	/* Try to remove EMPTY_DIR only if remove_cwd_entries succeeded.  */
@@ -1336,6 +1341,7 @@ rm_1 (Dirstack_state *ds, char const *fi
   AD_push_initial (ds);
   AD_INIT_OTHER_MEMBERS ();
 
+  {
   int fd_cwd = AT_FDCWD;
   enum RM_status status = remove_entry (fd_cwd, ds, filename, x, NULL);
   if (status == RM_NONEMPTY_DIR)
@@ -1352,6 +1358,7 @@ rm_1 (Dirstack_state *ds, char const *fi
   ds_clear (ds);
 
   return status;
+  }
 }
 
 /* Remove all files and/or directories specified by N_FILES and FILE.
@@ -1374,9 +1381,11 @@ rm (size_t n_files, char const *const *f
 	}
 
       cycle_check_init (&ds->cycle_check_state);
+      {
       enum RM_status s = rm_1 (ds, file[i], x, &cwd_errno);
       assert (VALID_STATUS (s));
       UPDATE_STATUS (status, s);
+      }
     }
 
   if (x->require_restore_cwd && cwd_errno)