Upgrade bundled readline to version 5.0.

cmd-line-utils/readline/INSTALL:
  Import readline-5.0
cmd-line-utils/readline/Makefile.am:
  Import readline-5.0
cmd-line-utils/readline/README:
  Import readline-5.0
cmd-line-utils/readline/bind.c:
  Import readline-5.0
cmd-line-utils/readline/callback.c:
  Import readline-5.0
cmd-line-utils/readline/chardefs.h:
  Import readline-5.0
cmd-line-utils/readline/complete.c:
  Import readline-5.0
cmd-line-utils/readline/configure.in:
  Import readline-5.0
cmd-line-utils/readline/display.c:
  Import readline-5.0
cmd-line-utils/readline/funmap.c:
  Import readline-5.0
cmd-line-utils/readline/histexpand.c:
  Import readline-5.0
cmd-line-utils/readline/histfile.c:
  Import readline-5.0
cmd-line-utils/readline/history.c:
  Import readline-5.0
cmd-line-utils/readline/history.h:
  Import readline-5.0
cmd-line-utils/readline/histsearch.c:
  Import readline-5.0
cmd-line-utils/readline/input.c:
  Import readline-5.0
cmd-line-utils/readline/isearch.c:
  Import readline-5.0
cmd-line-utils/readline/keymaps.c:
  Import readline-5.0
cmd-line-utils/readline/kill.c:
  Import readline-5.0
cmd-line-utils/readline/macro.c:
  Import readline-5.0
cmd-line-utils/readline/mbutil.c:
  Import readline-5.0
cmd-line-utils/readline/misc.c:
  Import readline-5.0
cmd-line-utils/readline/nls.c:
  Import readline-5.0
cmd-line-utils/readline/parens.c:
  Import readline-5.0
cmd-line-utils/readline/posixdir.h:
  Import readline-5.0
cmd-line-utils/readline/readline.c:
  Import readline-5.0
cmd-line-utils/readline/readline.h:
  Import readline-5.0
cmd-line-utils/readline/rldefs.h:
  Import readline-5.0
cmd-line-utils/readline/rlmbutil.h:
  Import readline-5.0
cmd-line-utils/readline/rlprivate.h:
  Import readline-5.0
cmd-line-utils/readline/rlstdc.h:
  Import readline-5.0
cmd-line-utils/readline/rltty.c:
  Import readline-5.0
cmd-line-utils/readline/rltty.h:
  Import readline-5.0
cmd-line-utils/readline/rltypedefs.h:
  Import readline-5.0
cmd-line-utils/readline/search.c:
  Import readline-5.0
cmd-line-utils/readline/shell.c:
  Import readline-5.0
cmd-line-utils/readline/signals.c:
  Import readline-5.0
cmd-line-utils/readline/terminal.c:
  Import readline-5.0
cmd-line-utils/readline/text.c:
  Import readline-5.0
cmd-line-utils/readline/tilde.c:
  Import readline-5.0
cmd-line-utils/readline/undo.c:
  Import readline-5.0
cmd-line-utils/readline/util.c:
  Import readline-5.0
cmd-line-utils/readline/vi_mode.c:
  Import readline-5.0
cmd-line-utils/readline/xmalloc.c:
  Import readline-5.0

1 files changed, 16 insertions, 16 deletions

diff --git a/cmd-line-utils/readline/rltty.h b/cmd-line-utils/readline/rltty.h
index 029a3fbc0e1..142e96b6a64 100644
--- a/cmd-line-utils/readline/rltty.h
+++ b/cmd-line-utils/readline/rltty.h
@@ -61,22 +61,22 @@
 #endif /* !NEW_TTY_DRIVER && !_POSIX_VDISABLE */
 
 typedef struct _rl_tty_chars {
-  char t_eof;
-  char t_eol;
-  char t_eol2;
-  char t_erase;
-  char t_werase;
-  char t_kill;
-  char t_reprint;
-  char t_intr;
-  char t_quit;
-  char t_susp;
-  char t_dsusp;
-  char t_start;
-  char t_stop;
-  char t_lnext;
-  char t_flush;
-  char t_status;
+  unsigned char t_eof;
+  unsigned char t_eol;
+  unsigned char t_eol2;
+  unsigned char t_erase;
+  unsigned char t_werase;
+  unsigned char t_kill;
+  unsigned char t_reprint;
+  unsigned char t_intr;
+  unsigned char t_quit;
+  unsigned char t_susp;
+  unsigned char t_dsusp;
+  unsigned char t_start;
+  unsigned char t_stop;
+  unsigned char t_lnext;
+  unsigned char t_flush;
+  unsigned char t_status;
 } _RL_TTY_CHARS;
 
 #endif /* _RLTTY_H_ */