upgrade readline to version 4.3

client/completion_hash.cc:
  correct headers of functions for readline 4.3 (add const modifier to char*)
client/completion_hash.h:
  correct headers of functions for readline 4.3 (add const modifier to char*)
client/mysql.cc:
  correct functions for readline 4.3

1 files changed, 29 insertions, 16 deletions

diff --git a/readline/tilde.h b/readline/tilde.h
index 45eea1b66e5..f8182c999d9 100644
--- a/readline/tilde.h
+++ b/readline/tilde.h
@@ -8,7 +8,7 @@
 
    The Library is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 1, or (at your option)
+   the Free Software Foundation; either version 2, or (at your option)
    any later version.
 
    The Library is distributed in the hope that it will be useful, but
@@ -19,47 +19,60 @@
    The GNU General Public License is often shipped with GNU software, and
    is generally kept in a file called COPYING or LICENSE.  If you do not
    have a copy of the license, write to the Free Software Foundation,
-   675 Mass Ave, Cambridge, MA 02139, USA. */
+   59 Temple Place, Suite 330, Boston, MA 02111 USA. */
 
 #if !defined (_TILDE_H_)
 #  define _TILDE_H_
 
-/* Function pointers can be declared as (Function *)foo. */
-#if !defined (_FUNCTION_DEF)
-#  define _FUNCTION_DEF
-typedef int Function ();
-typedef void VFunction ();
-typedef char *CPFunction ();
-typedef char **CPPFunction ();
-#endif /* _FUNCTION_DEF */
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* A function can be defined using prototypes and compile on both ANSI C
+   and traditional C compilers with something like this:
+	extern char *func PARAMS((char *, char *, int)); */
+
+#if !defined (PARAMS)
+#  if defined (__STDC__) || defined (__GNUC__) || defined (__cplusplus)
+#    define PARAMS(protos) protos
+#  else
+#    define PARAMS(protos) ()
+#  endif
+#endif
+
+typedef char *tilde_hook_func_t PARAMS((char *));
 
 /* If non-null, this contains the address of a function that the application
    wants called before trying the standard tilde expansions.  The function
    is called with the text sans tilde, and returns a malloc()'ed string
    which is the expansion, or a NULL pointer if the expansion fails. */
-extern CPFunction *tilde_expansion_preexpansion_hook;
+extern tilde_hook_func_t *tilde_expansion_preexpansion_hook;
 
 /* If non-null, this contains the address of a function to call if the
    standard meaning for expanding a tilde fails.  The function is called
    with the text (sans tilde, as in "foo"), and returns a malloc()'ed string
    which is the expansion, or a NULL pointer if there is no expansion. */
-extern CPFunction *tilde_expansion_failure_hook;
+extern tilde_hook_func_t *tilde_expansion_failure_hook;
 
 /* When non-null, this is a NULL terminated array of strings which
    are duplicates for a tilde prefix.  Bash uses this to expand
    `=~' and `:~'. */
-extern const char **tilde_additional_prefixes;
+extern char **tilde_additional_prefixes;
 
 /* When non-null, this is a NULL terminated array of strings which match
    the end of a username, instead of just "/".  Bash sets this to
    `:' and `=~'. */
-extern const char **tilde_additional_suffixes;
+extern char **tilde_additional_suffixes;
 
 /* Return a new string which is the result of tilde expanding STRING. */
-extern char *tilde_expand ();
+extern char *tilde_expand PARAMS((const char *));
 
 /* Do the work of tilde expansion on FILENAME.  FILENAME starts with a
    tilde.  If there is no expansion, call tilde_expansion_failure_hook. */
-extern char *tilde_expand_word ();
+extern char *tilde_expand_word PARAMS((const char *));
+
+#ifdef __cplusplus
+}
+#endif
 
 #endif /* _TILDE_H_ */