.

diff --git a/src/c99-to-c89.diff b/src/c99-to-c89.diff
new file mode 100644 (file)
index 0000000..83e8db1
--- /dev/null
+++ b/src/c99-to-c89.diff
@@ -0,0 +1,88 @@
+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)