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

3 files changed, 14 insertions, 14 deletions

diff --git a/client/completion_hash.cc b/client/completion_hash.cc
index ff5d0b28e41..536e7f9373a 100644
--- a/client/completion_hash.cc
+++ b/client/completion_hash.cc
@@ -27,7 +27,7 @@
 #include <my_sys.h>
 #include "completion_hash.h"
 
-uint hashpjw(char *arKey, uint nKeyLength)
+uint hashpjw(const char *arKey, uint nKeyLength)
 {
   uint h = 0, g, i;
 
@@ -111,7 +111,7 @@ int completion_hash_update(HashTable *ht, char *arKey, uint nKeyLength,
   return SUCCESS;
 }
 
-static Bucket *completion_hash_find(HashTable *ht, char *arKey,
+static Bucket *completion_hash_find(HashTable *ht, const char *arKey,
 				    uint nKeyLength)
 {
   uint h, nIndex;
@@ -156,7 +156,7 @@ int completion_hash_exists(HashTable *ht, char *arKey, uint nKeyLength)
   return 0;
 }
 
-Bucket *find_all_matches(HashTable *ht, char *str, uint length,
+Bucket *find_all_matches(HashTable *ht, const char *str, uint length,
 			 uint *res_length)
 {
   Bucket *b;
diff --git a/client/completion_hash.h b/client/completion_hash.h
index c0853fddfe7..2595a445c9d 100644
--- a/client/completion_hash.h
+++ b/client/completion_hash.h
@@ -43,14 +43,14 @@ typedef struct hashtable {
   uint nTableSize;
   uint initialized;
   MEM_ROOT mem_root;
-  uint(*pHashFunction) (char *arKey, uint nKeyLength);
+  uint(*pHashFunction) (const char *arKey, uint nKeyLength);
   Bucket **arBuckets;
 } HashTable;
 
 extern int completion_hash_init(HashTable *ht, uint nSize);
 extern int completion_hash_update(HashTable *ht, char *arKey, uint nKeyLength, char *str);
 extern int hash_exists(HashTable *ht, char *arKey);
-extern Bucket *find_all_matches(HashTable *ht, char *str, uint length, uint *res_length);
+extern Bucket *find_all_matches(HashTable *ht, const char *str, uint length, uint *res_length);
 extern Bucket *find_longest_match(HashTable *ht, char *str, uint length, uint *res_length);
 extern void add_word(HashTable *ht,char *str);
 extern void completion_hash_clean(HashTable *ht);
diff --git a/client/mysql.cc b/client/mysql.cc
index 241f4cf7ecc..391779ef801 100644
--- a/client/mysql.cc
+++ b/client/mysql.cc
@@ -1049,8 +1049,8 @@ static bool add_line(String &buffer,char *line,char *in_string)
 
 #ifdef HAVE_READLINE
 
-static char *new_command_generator(char *text, int);
-static char **new_mysql_completion (char *text, int start, int end);
+static char *new_command_generator(const char *text, int);
+static char **new_mysql_completion (const char *text, int start, int end);
 
 /*
   Tell the GNU Readline library how to complete.  We want to try to complete
@@ -1058,8 +1058,8 @@ static char **new_mysql_completion (char *text, int start, int end);
   if not.
 */
 
-char **no_completion (char *text __attribute__ ((unused)),
-		      char *word __attribute__ ((unused)))
+char *no_completion (const char *text __attribute__ ((unused)),
+		      int )
 {
   return 0;					/* No filename completion */
 }
@@ -1071,8 +1071,8 @@ static void initialize_readline (char *name)
 
   /* Tell the completer that we want a crack first. */
   /* rl_attempted_completion_function = (CPPFunction *)mysql_completion;*/
-  rl_attempted_completion_function = (CPPFunction *) new_mysql_completion;
-  rl_completion_entry_function=(Function *) no_completion;
+  rl_attempted_completion_function = &new_mysql_completion;
+  rl_completion_entry_function= &no_completion;
 }
 
 /*
@@ -1082,17 +1082,17 @@ static void initialize_readline (char *name)
   array of matches, or NULL if there aren't any.
 */
 
-static char **new_mysql_completion (char *text,
+static char **new_mysql_completion (const char *text,
 				    int start __attribute__((unused)),
 				    int end __attribute__((unused)))
 {
   if (!status.batch && !quick)
-    return completion_matches(text, (CPFunction*) new_command_generator);
+    return rl_completion_matches(text, new_command_generator);
   else
     return (char**) 0;
 }
 
-static char *new_command_generator(char *text,int state)
+static char *new_command_generator(const char *text,int state)
 {
   static int textlen;
   char *ptr;