--- /dev/null
+--- readline-5.1.orig/bind.c 2005-10-14 11:04:27.000000000 -0400
++++ readline-5.1/bind.c 2005-12-12 15:49:19.000000000 -0500
+@@ -1506,8 +1506,6 @@ rl_variable_value (name)
+ const char *name;
+ {
+ register int i;
+- int v;
+- char *ret;
+
+ /* Check for simple variables first. */
+ i = find_boolean_var (name);
+@@ -2170,7 +2168,6 @@ _rl_get_string_variable_value (name)
+ {
+ static char numbuf[32];
+ char *ret;
+- int n;
+
+ if (_rl_stricmp (name, "bell-style") == 0)
+ {
+--- readline-5.1.orig/callback.c 2005-05-24 14:19:04.000000000 -0400
++++ readline-5.1/callback.c 2005-12-12 19:32:00.000000000 -0500
+@@ -43,6 +43,7 @@
+ #include "rldefs.h"
+ #include "readline.h"
+ #include "rlprivate.h"
++#include "xmalloc.h"
+
+ /* Private data for callback registration functions. See comments in
+ rl_callback_read_char for more details. */
+--- readline-5.1.orig/display.c 2005-11-30 14:05:02.000000000 -0500
++++ readline-5.1/display.c 2005-12-12 16:00:32.000000000 -0500
+@@ -1164,7 +1166,7 @@ update_line (old, new, current_line, oma
+ int col_lendiff, col_temp;
+ #if defined (HANDLE_MULTIBYTE)
+ mbstate_t ps_new, ps_old;
+- int new_offset, old_offset, tmp;
++ int new_offset, old_offset;
+ #endif
+
+ /* If we're at the right edge of a terminal that supports xn, we're
+--- readline-5.1.orig/isearch.c 2005-10-07 18:21:32.000000000 -0400
++++ readline-5.1/isearch.c 2005-12-12 15:55:37.000000000 -0500
+@@ -67,10 +67,6 @@ static _rl_search_cxt *_rl_isearch_init
+ static void _rl_isearch_fini PARAMS((_rl_search_cxt *));
+ static int _rl_isearch_cleanup PARAMS((_rl_search_cxt *, int));
+
+-/* Last line found by the current incremental search, so we don't `find'
+- identical lines many times in a row. */
+-static char *prev_line_found;
+-
+ /* Last search string and its length. */
+ static char *last_isearch_string;
+ static int last_isearch_string_len;
+--- readline-5.1.orig/misc.c 2005-05-15 15:27:09.000000000 -0400
++++ readline-5.1/misc.c 2005-12-12 16:09:28.000000000 -0500
+@@ -212,6 +212,8 @@ rl_digit_loop ()
+ if (r <= 0 || (RL_ISSTATE (RL_STATE_NUMERICARG) == 0))
+ break;
+ }
++
++ return 0;
+ }
+
+ /* Create a default argument. */
+--- readline-5.1.orig/readline.c 2005-07-04 22:29:35.000000000 -0400
++++ readline-5.1/readline.c 2005-12-12 15:47:58.000000000 -0500
+@@ -85,7 +85,7 @@ static void bind_arrow_keys_internal PAR
+ static void bind_arrow_keys PARAMS((void));
+
+ static void readline_default_bindings PARAMS((void));
+-static void reset_default_bindings PARAMS((void));
++/* static void reset_default_bindings PARAMS((void)); */
+
+ static int _rl_subseq_result PARAMS((int, Keymap, int, int));
+ static int _rl_subseq_getchar PARAMS((int));
+@@ -1054,6 +1054,7 @@ readline_default_bindings ()
+
+ /* Reset the default bindings for the terminal special characters we're
+ interested in back to rl_insert and read the new ones. */
++/* Unused function
+ static void
+ reset_default_bindings ()
+ {
+@@ -1063,6 +1064,7 @@ reset_default_bindings ()
+ rl_tty_set_default_bindings (_rl_keymap);
+ }
+ }
++*/
+
+ /* Bind some common arrow key sequences in MAP. */
+ static void
+--- readline-5.1.orig/rltty.c 2005-11-13 21:07:55.000000000 -0500
++++ readline-5.1/rltty.c 2005-12-12 15:48:41.000000000 -0500
+@@ -933,7 +933,6 @@ rltty_set_default_bindings (kmap)
+ #if !defined (NO_TTY_DRIVER)
+ TIOTYPE ttybuff;
+ int tty;
+- static int called = 0;
+
+ tty = fileno (rl_instream);
+
+--- readline-5.1.orig/search.c 2005-08-27 11:52:36.000000000 -0400
++++ readline-5.1/search.c 2005-12-12 15:48:21.000000000 -0500
+@@ -70,7 +70,6 @@ static int rl_history_search_pos;
+ static char *history_search_string;
+ static int history_string_size;
+
+-static UNDO_LIST *noninc_saved_undo_list;
+ static void make_history_line_current PARAMS((HIST_ENTRY *));
+ static int noninc_search_from_pos PARAMS((char *, int, int));
+ static int noninc_dosearch PARAMS((char *, int));
+--- readline-5.1.orig/text.c 2005-09-24 19:06:07.000000000 -0400
++++ readline-5.1/text.c 2005-12-12 15:50:29.000000000 -0500
+@@ -1239,7 +1239,7 @@ rl_change_case (count, op)
+ #if defined (HANDLE_MULTIBYTE)
+ wchar_t wc, nwc;
+ char mb[MB_LEN_MAX+1];
+- int mblen, p;
++ int mblen;
+ mbstate_t ps;
+ #endif
+
+--- readline-5.1.orig/vi_mode.c 2005-11-01 11:11:04.000000000 -0500
++++ readline-5.1/vi_mode.c 2005-12-12 15:48:15.000000000 -0500
+@@ -1111,7 +1111,7 @@ int
+ rl_vi_rubout (count, key)
+ int count, key;
+ {
+- int p, opoint;
++ int opoint;
+
+ if (count < 0)
+ return (rl_vi_delete (-count, key));