Update readline to version 5.2. This fixes bug#18431.

cmd-line-utils/readline/INSTALL:
  update readline to version 5.2
cmd-line-utils/readline/README:
  update readline to version 5.2
cmd-line-utils/readline/bind.c:
  update readline to version 5.2
cmd-line-utils/readline/callback.c:
  update readline to version 5.2
cmd-line-utils/readline/chardefs.h:
  update readline to version 5.2
cmd-line-utils/readline/compat.c:
  update readline to version 5.2
cmd-line-utils/readline/complete.c:
  update readline to version 5.2
cmd-line-utils/readline/configure.in:
  update readline to version 5.2
cmd-line-utils/readline/display.c:
  update readline to version 5.2
cmd-line-utils/readline/funmap.c:
  update readline to version 5.2
cmd-line-utils/readline/histexpand.c:
  update readline to version 5.2
cmd-line-utils/readline/histfile.c:
  update readline to version 5.2
cmd-line-utils/readline/history.c:
  update readline to version 5.2
cmd-line-utils/readline/histsearch.c:
  update readline to version 5.2
cmd-line-utils/readline/input.c:
  update readline to version 5.2
cmd-line-utils/readline/isearch.c:
  update readline to version 5.2
cmd-line-utils/readline/keymaps.c:
  update readline to version 5.2
cmd-line-utils/readline/kill.c:
  update readline to version 5.2
cmd-line-utils/readline/macro.c:
  update readline to version 5.2
cmd-line-utils/readline/mbutil.c:
  update readline to version 5.2
cmd-line-utils/readline/misc.c:
  update readline to version 5.2
cmd-line-utils/readline/nls.c:
  update readline to version 5.2
cmd-line-utils/readline/parens.c:
  update readline to version 5.2
cmd-line-utils/readline/readline.c:
  update readline to version 5.2
cmd-line-utils/readline/readline.h:
  update readline to version 5.2
cmd-line-utils/readline/rlconf.h:
  update readline to version 5.2
cmd-line-utils/readline/rldefs.h:
  update readline to version 5.2
cmd-line-utils/readline/rlmbutil.h:
  update readline to version 5.2
cmd-line-utils/readline/rlprivate.h:
  update readline to version 5.2
cmd-line-utils/readline/rltty.c:
  update readline to version 5.2
cmd-line-utils/readline/savestring.c:
  update readline to version 5.2
cmd-line-utils/readline/search.c:
  update readline to version 5.2
cmd-line-utils/readline/shell.c:
  update readline to version 5.2
cmd-line-utils/readline/signals.c:
  update readline to version 5.2
cmd-line-utils/readline/terminal.c:
  update readline to version 5.2
cmd-line-utils/readline/text.c:
  update readline to version 5.2
cmd-line-utils/readline/tilde.c:
  update readline to version 5.2
cmd-line-utils/readline/tilde.h:
  update readline to version 5.2
cmd-line-utils/readline/undo.c:
  update readline to version 5.2
cmd-line-utils/readline/util.c:
  update readline to version 5.2
cmd-line-utils/readline/vi_keymap.c:
  update readline to version 5.2
cmd-line-utils/readline/vi_mode.c:
  update readline to version 5.2
cmd-line-utils/readline/xmalloc.c:
  update readline to version 5.2

1 files changed, 36 insertions, 2 deletions

diff --git a/cmd-line-utils/readline/rlmbutil.h b/cmd-line-utils/readline/rlmbutil.h
index 77cc026e3e8..dd317e2a090 100644
--- a/cmd-line-utils/readline/rlmbutil.h
+++ b/cmd-line-utils/readline/rlmbutil.h
@@ -32,10 +32,19 @@
 /* For platforms which support the ISO C amendement 1 functionality we
    support user defined character classes.  */
    /* Solaris 2.5 has a bug: <wchar.h> must be included before <wctype.h>.  */
-#if defined (HAVE_WCTYPE_H) && defined (HAVE_WCHAR_H)
+#if defined (HAVE_WCTYPE_H) && defined (HAVE_WCHAR_H) && defined (HAVE_LOCALE_H)
 #  include <wchar.h>
 #  include <wctype.h>
-#  if defined (HAVE_MBSRTOWCS) && defined (HAVE_MBRTOWC) && defined (HAVE_MBRLEN) && defined (HAVE_WCWIDTH)
+#  if defined (HAVE_ISWCTYPE) && \
+      defined (HAVE_ISWLOWER) && \
+      defined (HAVE_ISWUPPER) && \
+      defined (HAVE_MBSRTOWCS) && \
+      defined (HAVE_MBRTOWC) && \
+      defined (HAVE_MBRLEN) && \
+      defined (HAVE_TOWLOWER) && \
+      defined (HAVE_TOWUPPER) && \
+      defined (HAVE_WCHAR_T) && \
+      defined (HAVE_WCWIDTH)
      /* system is supposed to support XPG5 */
 #    define HANDLE_MULTIBYTE      1
 #  endif
@@ -97,6 +106,21 @@ extern int _rl_read_mbstring PARAMS((int, char *, int));
 
 extern int _rl_is_mbchar_matched PARAMS((char *, int, int, char *, int));
 
+extern wchar_t _rl_char_value PARAMS((char *, int));
+extern int _rl_walphabetic PARAMS((wchar_t));
+
+#define _rl_to_wupper(wc)	(iswlower (wc) ? towupper (wc) : (wc))
+#define _rl_to_wlower(wc)	(iswupper (wc) ? towlower (wc) : (wc))
+
+#define MB_NEXTCHAR(b,s,c,f) \
+	((MB_CUR_MAX > 1 && rl_byte_oriented == 0) \
+		? _rl_find_next_mbchar ((b), (s), (c), (f)) \
+		: ((s) + (c)))
+#define MB_PREVCHAR(b,s,f) \
+	((MB_CUR_MAX > 1 && rl_byte_oriented == 0) \
+		? _rl_find_prev_mbchar ((b), (s), (f)) \
+		: ((s) - 1))
+
 #define MB_INVALIDCH(x)		((x) == (size_t)-1 || (x) == (size_t)-2)
 #define MB_NULLWCH(x)		((x) == 0)
 
@@ -111,6 +135,16 @@ extern int _rl_is_mbchar_matched PARAMS((char *, int, int, char *, int));
 #define _rl_find_prev_mbchar(b, i, f)		(((i) == 0) ? (i) : ((i) - 1))
 #define _rl_find_next_mbchar(b, i1, i2, f)	((i1) + (i2))
 
+#define _rl_char_value(buf,ind)	((buf)[(ind)])
+
+#define _rl_walphabetic(c)	(rl_alphabetic (c))
+
+#define _rl_to_wupper(c)	(_rl_to_upper (c))
+#define _rl_to_wlower(c)	(_rl_to_lower (c))
+
+#define MB_NEXTCHAR(b,s,c,f)	((s) + (c))
+#define MB_PREVCHAR(b,s,f)	((s) - 1)
+
 #define MB_INVALIDCH(x)		(0)
 #define MB_NULLWCH(x)		(0)