From 9aee2b7c9c412e9e0bb2ddc4c8f6e27af5be1de8 Mon Sep 17 00:00:00 2001
From: axel <axel@liljencrantz.se>
Date: Tue, 13 Jun 2006 07:47:42 +1000
Subject: [PATCH] Drop most 'const's from function prototypes

darcs-hash:20060612214742-ac50b-9b0801e8a7c07d6ab3f0acf569e1d6eb1eeb3f0e.gz
---
 builtin_complete.c     |  6 ++--
 builtin_set.c          |  4 +--
 complete.c             |  8 ++---
 env.c                  | 24 ++++++-------
 env_universal_common.c | 16 ++++-----
 event.c                |  6 ++--
 expand.c               |  8 ++---
 function.c             | 20 +++++------
 history.c              |  2 +-
 input.c                |  4 +--
 intern.c               |  2 +-
 kill.c                 |  2 +-
 mimedb.c               |  2 +-
 output.c               |  4 +--
 parse_util.c           |  8 ++---
 reader.c               | 16 ++++-----
 util.c                 | 78 +++++++++++++++++++++---------------------
 util.h                 | 66 +++++++++++++++++------------------
 18 files changed, 138 insertions(+), 138 deletions(-)

diff --git a/builtin_complete.c b/builtin_complete.c
index 3a1e6c05b..1519f5db2 100644
--- a/builtin_complete.c
+++ b/builtin_complete.c
@@ -517,7 +517,7 @@ int builtin_complete( wchar_t **argv )
 					sb_printf( sb_out, L"%ls\n", next );
 				}
 			
-				al_foreach( &comp, (void (*)(const void *))&free );
+				al_foreach( &comp, &free );
 				al_destroy( &comp );
 				recursion_level--;
 			}
@@ -569,8 +569,8 @@ int builtin_complete( wchar_t **argv )
 		}	
 	}
 	
-	al_foreach( &cmd, (void (*)(const void *))&free );
-	al_foreach( &path, (void (*)(const void *))&free );
+	al_foreach( &cmd, &free );
+	al_foreach( &path, &free );
 
 	al_destroy( &cmd );
 	al_destroy( &path );
diff --git a/builtin_set.c b/builtin_set.c
index 6e93214f6..1e3e42b15 100644
--- a/builtin_set.c
+++ b/builtin_set.c
@@ -745,10 +745,10 @@ int builtin_set( wchar_t **argv )
 			}			
 		}
 
-		al_foreach( &result, (void (*)(const void *))&free );
+		al_foreach( &result, &free );
 		al_destroy( &result );
 
-		al_foreach( &indexes, (void (*)(const void *))&free );
+		al_foreach( &indexes, &free );
 		al_destroy(&indexes);
 		al_destroy(&values);
 		
diff --git a/complete.c b/complete.c
index d21df1255..661ba5eb6 100644
--- a/complete.c
+++ b/complete.c
@@ -324,7 +324,7 @@ static void complete_free_entry( complete_entry *c )
 /**
    Free hash key and hash value
 */
-static void clear_hash_entry( const void *key, const void *data )
+static void clear_hash_entry( void *key, void *data )
 {
 	free( (void *)key );
 	free( (void *)data );
@@ -918,7 +918,7 @@ static const wchar_t *complete_get_desc_suffix( const wchar_t *suff_orig )
 				}
 			}
 
-			al_foreach( &l, (void (*)(const void *))&free );
+			al_foreach( &l, &free );
 			al_destroy( &l );
 		}
 
@@ -1223,7 +1223,7 @@ static void complete_cmd_desc( const wchar_t *cmd, array_list_t *comp )
 
 	hash_destroy( &lookup );
 	al_foreach( &list,
-				(void(*)(const void *))&free );
+				&free );
 	al_destroy( &list );
 	free( lookup_cmd );
 }
@@ -1454,7 +1454,7 @@ static void complete_from_args( const wchar_t *str,
 
 	copy_strings_with_prefix( comp_out, str, desc, 0, &possible_comp );
 
-	al_foreach( &possible_comp, (void (*)(const void *))&free );
+	al_foreach( &possible_comp, &free );
 	al_destroy( &possible_comp );
 }
 
diff --git a/env.c b/env.c
index ab31b56a6..4250f99a1 100644
--- a/env.c
+++ b/env.c
@@ -188,7 +188,7 @@ static const wchar_t *locale_variable[] =
 /**
    Free hash key and hash value
 */
-static void clear_hash_entry( const void *key, const void *data )
+static void clear_hash_entry( void *key, void *data )
 {
 	var_entry_t *entry = (var_entry_t *)data;	
 	if( entry->export )
@@ -435,14 +435,14 @@ static void setup_path()
 			
 			sb_destroy( &b );
 			
-			al_foreach( &l, (void (*)(const void *))&free );
+			al_foreach( &l, &free );
 			path = env_get( L"PATH" );
 			al_truncate( &l, 0 );
 			tokenize_variable_array( path, &l );			
 		}
 	}
 	
-	al_foreach( &l, (void (*)(const void *))&free );
+	al_foreach( &l, &free );
 	al_destroy( &l );
 }
 
@@ -763,7 +763,7 @@ int env_set( const wchar_t *key,
 		if( !done )
 		{
 			void *k, *v;
-			hash_remove( &node->env, key, (const void **)&k, (const void **)&v );
+			hash_remove( &node->env, key, &k, &v );
 			free( k );
 			free( v );
 
@@ -831,7 +831,7 @@ static int try_remove( env_node_t *n,
 					   const wchar_t *key,
 					   int var_mode )
 {
-	const void *old_key_void, *old_val_void;
+	void *old_key_void, *old_val_void;
 	wchar_t *old_key, *old_val;
 
 	if( n == 0 )
@@ -1176,8 +1176,8 @@ void env_pop()
    Function used with hash_foreach to insert keys of one table into
    another
 */
-static void add_key_to_hash( const void *key, 
-							 const void *data,
+static void add_key_to_hash( void *key, 
+							 void *data,
 							 void *aux )
 {
 	var_entry_t *e = (var_entry_t *)data;
@@ -1191,7 +1191,7 @@ static void add_key_to_hash( const void *key,
 /**
    Add key to hashtable
 */
-static void add_to_hash( const void *k, void *aux )
+static void add_to_hash( void *k, void *aux )
 {
 	hash_put( (hash_table_t *)aux,
 			  k,
@@ -1201,8 +1201,8 @@ static void add_to_hash( const void *k, void *aux )
 /**
    Add key to list
 */
-static void add_key_to_list( const void * key, 
-							 const void * val, 
+static void add_key_to_list( void * key, 
+							 void * val, 
 							 void *aux )
 {
 	al_push( (array_list_t *)aux, key );
@@ -1286,7 +1286,7 @@ void env_get_names( array_list_t *l, int flags )
 /**
    Function used by env_export_arr to iterate over hashtable of variables
 */
-static void export_func1( const void *k, const void *v, void *aux )
+static void export_func1( void *k, void *v, void *aux )
 {
 	var_entry_t *val_entry = (var_entry_t *)v;
 	if( val_entry->export )
@@ -1302,7 +1302,7 @@ static void export_func1( const void *k, const void *v, void *aux )
 /**
    Function used by env_export_arr to iterate over hashtable of variables
 */
-static void export_func2( const void *k, const void *v, void *aux )
+static void export_func2( void *k, void *v, void *aux )
 {
 	wchar_t *key = (wchar_t *)k;
 	wchar_t *val = (wchar_t *)v;
diff --git a/env_universal_common.c b/env_universal_common.c
index 2d39fc51e..8040cb4dd 100644
--- a/env_universal_common.c
+++ b/env_universal_common.c
@@ -116,8 +116,8 @@ void env_universal_common_init( void (*cb)(int type, const wchar_t *key, const w
 /**
    Free both key and data
 */
-static void erase( const void *key,
-				   const void *data )
+static void erase( void *key,
+				   void *data )
 {
 	free( (void *)key );
 	free( (void *)data );
@@ -205,8 +205,8 @@ static void remove_entry( wchar_t *name )
 	void *k, *v;
 	hash_remove( &env_universal_var, 
 				 name,
-				 (const void **)&k,
-				 (const void **)&v );
+				 &k,
+				 &v );
 	free( k );
 	free( v );
 }
@@ -498,8 +498,8 @@ message_t *create_message( int type,
    Function used with hash_foreach to insert keys of one table into
    another
 */
-static void add_key_to_hash( const void *key, 
-							 const void *data,
+static void add_key_to_hash( void *key, 
+							 void *data,
 							 void *aux )
 {
 	var_uni_entry_t *e = (var_uni_entry_t *)data;
@@ -546,8 +546,8 @@ int env_universal_common_get_export( const wchar_t *name )
    \param v the variable value
    \param q the queue to add the message to
 */
-static void enqueue( const void *k,
-					 const void *v,
+static void enqueue( void *k,
+					 void *v,
 					 void *q)
 {
 	const wchar_t *key = (const wchar_t *)k;
diff --git a/event.c b/event.c
index dc274bd14..0a5cca8e9 100644
--- a/event.c
+++ b/event.c
@@ -627,7 +627,7 @@ void event_destroy()
 
 	if( events )
 	{
-		al_foreach( events, (void (*)(const void *))&event_free );
+		al_foreach( events, (void (*)(void *))&event_free );
 		al_destroy( events );
 		free( events );		
 		events=0;
@@ -635,7 +635,7 @@ void event_destroy()
 
 	if( killme )
 	{
-		al_foreach( killme, (void (*)(const void *))&event_free );
+		al_foreach( killme, (void (*)(void *))&event_free );
 		al_destroy( killme );
 		free( killme );		
 		killme=0;		
@@ -647,7 +647,7 @@ void event_free( event_t *e )
 	/*
 	  When apropriate, we clear the argument vector
 	*/
-	al_foreach( &e->arguments, (void (*)(const void *))&free );
+	al_foreach( &e->arguments, &free );
 	al_destroy( &e->arguments );
 
 	free( (void *)e->function_name );
diff --git a/expand.c b/expand.c
index 9b17373ee..4f99428d0 100644
--- a/expand.c
+++ b/expand.c
@@ -837,7 +837,7 @@ static int expand_variables( wchar_t *in, array_list_t *out, int last_idx )
 							}
 						}
 						/* Free remaining strings in list l and truncate it */
-						al_foreach( &var_item_list, (void (*)(const void *))&free );
+						al_foreach( &var_item_list, &free );
 						al_truncate( &var_item_list, 0 );
 						/* Add items from list idx back to list l */
 						al_push_all( &var_item_list, var_idx_list );
@@ -1163,7 +1163,7 @@ static int expand_subshell( wchar_t *in, array_list_t *out )
 
 	if( exec_subshell( subcmd, &sub_res)==-1 )
 	{
-		al_foreach( &sub_res, (void (*)(const void *))&free );
+		al_foreach( &sub_res, &free );
 		al_destroy( &sub_res );
 		free( subcmd );
 		return 0;
@@ -1202,7 +1202,7 @@ static int expand_subshell( wchar_t *in, array_list_t *out )
 
 	al_destroy( &sub_res );
 
-	al_foreach( &tail_expand, (void (*)(const void *))&free );
+	al_foreach( &tail_expand, &free );
 	al_destroy( &tail_expand );
 
 	free( subcmd );
@@ -1630,7 +1630,7 @@ wchar_t *expand_one( void *context, wchar_t *string, int flags )
 		}
 	}
 
-	al_foreach( &l, (void(*)(const void *))&free );
+	al_foreach( &l, &free );
 	al_destroy( &l );
 
 	halloc_register( context, one );
diff --git a/function.c b/function.c
index 21fe6a954..6450cb355 100644
--- a/function.c
+++ b/function.c
@@ -116,7 +116,7 @@ static void autoload_names( array_list_t *out, int get_hidden )
 		}				
 		closedir(dir);
 	}
-	al_foreach( &path_list, (void (*)(const void *))&free );
+	al_foreach( &path_list, &free );
 	al_destroy( &path_list );
 }
 
@@ -124,8 +124,8 @@ static void autoload_names( array_list_t *out, int get_hidden )
 /**
    Free all contents of an entry to the function hash table
 */
-static void clear_function_entry( const void *key, 
-							   const void *data )
+static void clear_function_entry( void *key, 
+								  void *data )
 {
 	function_data_t *d = (function_data_t *)data;
 	free( (void *)d->cmd );
@@ -209,7 +209,7 @@ int function_exists( const wchar_t *cmd )
 void function_remove( const wchar_t *name )
 {
 	void *key;
-	const void *dv;
+	void *dv;
 	function_data_t *d;
 	event_t ev;
 	
@@ -221,7 +221,7 @@ void function_remove( const wchar_t *name )
 
 	hash_remove( &function,
 				 name,
-				 (const void **) &key,
+				 &key,
 				 &dv );
 
 	d=(function_data_t *)dv;
@@ -303,8 +303,8 @@ static int al_contains_str( array_list_t *list, const wchar_t * str )
 /**
    Helper function for removing hidden functions 
 */
-static void get_names_internal( const void *key,
-								const void *val,
+static void get_names_internal( void *key,
+								void *val,
 								void *aux )
 {
 	wchar_t *name = (wchar_t *)key;
@@ -319,9 +319,9 @@ static void get_names_internal( const void *key,
 /**
    Helper function for removing hidden functions 
 */
-static void get_names_internal_all( const void *key,
-								const void *val,
-								void *aux )
+static void get_names_internal_all( void *key,
+									void *val,
+									void *aux )
 {
 	wchar_t *name = (wchar_t *)key;
 	
diff --git a/history.c b/history.c
index f47d983c4..9bdddd4f2 100644
--- a/history.c
+++ b/history.c
@@ -360,7 +360,7 @@ static void history_save()
    Save the specified mode to file
 */
 
-static void history_destroy_mode( const void *name, const void *link )
+static void history_destroy_mode( void *name, void *link )
 {
 	mode_name = (wchar_t *)name;
 	history_data *d = (history_data *)link;
diff --git a/input.c b/input.c
index 4226cacbe..28129c911 100644
--- a/input.c
+++ b/input.c
@@ -1,5 +1,5 @@
 /** \file input.c
-	
+a	
 Functions for reading a character of input from stdin, using the
 inputrc information for key bindings.
 
@@ -1411,7 +1411,7 @@ int input_init()
 /**
    Free memory used by the specified mapping
 */
-static void destroy_mapping( const void *key, const void *val )
+static void destroy_mapping( void *key, void *val )
 {
 	int i;
 	array_list_t *mappings = (array_list_t *)val;
diff --git a/intern.c b/intern.c
index d54c69f9e..a274d81cb 100644
--- a/intern.c
+++ b/intern.c
@@ -100,7 +100,7 @@ const wchar_t *intern_static( const wchar_t *in )
 /**
    Free the specified key/value pair. Should only be called by intern_free_all at shutdown
 */
-static void clear_value( const void *key, const void *data )
+static void clear_value( void *key, void *data )
 {
 	debug( 3,  L"interned string: '%ls'", data );	
 	free( (void *)data );
diff --git a/kill.c b/kill.c
index 00d48fb97..12a4ae956 100644
--- a/kill.c
+++ b/kill.c
@@ -179,7 +179,7 @@ static void kill_check_x_buffer()
 			}
 		}
 		
-		al_foreach( &list, (void (*)(const void *))&free );
+		al_foreach( &list, &free );
 		al_destroy( &list );
 	}
 }
diff --git a/mimedb.c b/mimedb.c
index 3684326f7..747b74782 100644
--- a/mimedb.c
+++ b/mimedb.c
@@ -1120,7 +1120,7 @@ static void launch( char *filter, array_list_t *files, int fileno )
 /**
    Clean up one entry from the hash table of launch files
 */
-static void clear_entry( const void *key, const void *val )
+static void clear_entry( void *key, void *val )
 {
 	/*
 	  The key is a mime value, either from the libraries internal hash
diff --git a/output.c b/output.c
index fc93cfd3f..548289345 100644
--- a/output.c
+++ b/output.c
@@ -544,9 +544,9 @@ int output_color_code( const wchar_t *val )
 		
 	}
 	
-	al_foreach( &el, (void (*)(const void *))&free );
+	al_foreach( &el, &free );
 	al_destroy( &el );
-	
+
 	return color | (is_bold?FISH_COLOR_BOLD:0);
 	
 }
diff --git a/parse_util.c b/parse_util.c
index 12756bc55..7f9f7e863 100644
--- a/parse_util.c
+++ b/parse_util.c
@@ -433,7 +433,7 @@ void parse_util_token_extent( const wchar_t *buff,
 /**
    Free hash value, but not hash key
 */
-static void clear_hash_value( const void *key, const void *data )
+static void clear_hash_value( void *key, void *data )
 {
 	free( (void *)data );
 }
@@ -441,7 +441,7 @@ static void clear_hash_value( const void *key, const void *data )
 /**
    Part of the autoloader cleanup 
 */
-static void clear_loaded_entry( const void *key, const void *data )
+static void clear_loaded_entry( void *key, void *data )
 {
 	hash_table_t *loaded = (hash_table_t *)data;
 	hash_foreach( loaded,
@@ -474,7 +474,7 @@ void parse_util_load_reset( const wchar_t *path_var )
 	if( all_loaded )
 	{
 		void *key, *data;
-		hash_remove( all_loaded, path_var, (const void **)&key, (const void **)&data );
+		hash_remove( all_loaded, path_var, &key, &data );
 		if( key )
 			clear_loaded_entry( key, data );
 	}
@@ -622,7 +622,7 @@ int parse_util_load( const wchar_t *cmd,
 		hash_put( loaded, intern( cmd ), tm );
 	}
 
-	al_foreach( path_list, (void (*)(const void *))&free );
+	al_foreach( path_list, &free );
 	al_truncate( path_list, 0 );
 
 	return reloaded;	
diff --git a/reader.c b/reader.c
index 7df9eba17..965f9163f 100644
--- a/reader.c
+++ b/reader.c
@@ -660,7 +660,7 @@ void reader_write_title()
 	}
 	proc_pop_interactive();
 		
-	al_foreach( &l, (void (*)(const void *))&free );
+	al_foreach( &l, &free );
 	al_destroy( &l );
 	set_color( FISH_COLOR_RESET, FISH_COLOR_RESET );
 }
@@ -804,7 +804,7 @@ static void write_prompt()
 	if( data->exec_prompt )
 	{
 
-		al_foreach( &prompt_list, (void (*)(const void *))&free );
+		al_foreach( &prompt_list, &free );
 		al_truncate( &prompt_list, 0 );
 
 		if( data->prompt )
@@ -814,7 +814,7 @@ static void write_prompt()
 			if( exec_subshell( data->prompt, &prompt_list ) == -1 )
 			{
 				/* If executing the prompt fails, make sure we at least don't print any junk */
-				al_foreach( &prompt_list, (void (*)(const void *))&free );
+				al_foreach( &prompt_list, &free );
 				al_destroy( &prompt_list );
 				al_init( &prompt_list );
 			}
@@ -1674,7 +1674,7 @@ static void reader_interactive_init()
 static void reader_interactive_destroy()
 {
 	kill_destroy();
-	al_foreach( &prompt_list, (void (*)(const void *))&free );
+	al_foreach( &prompt_list, &free );
 	al_destroy( &prompt_list );
 
 	writestr( L"\n" );
@@ -1776,7 +1776,7 @@ static void reset_token_history()
 
 	data->token_history_pos = -1;
 	data->search_pos=0;
-	al_foreach( &data->search_prev, (void (*)(const void *))&free );
+	al_foreach( &data->search_prev, &free );
 	al_truncate( &data->search_prev, 0 );
 	al_push( &data->search_prev, wcsdup( data->search_buff ) );
 }
@@ -2172,7 +2172,7 @@ void reader_pop()
 	/*
 	  Clean up after history search
 	*/
-	al_foreach( &n->search_prev, (void (*)(const void *))&free );
+	al_foreach( &n->search_prev, &free );
 	al_destroy( &n->search_prev );
     free( (void *)n->token_history_buff);
 
@@ -2438,7 +2438,7 @@ wchar_t *reader_readline()
 
 		if( (last_char == R_COMPLETE) && (c != R_COMPLETE) && (!comp_empty) )
 		{
-			al_foreach( &comp, (void (*)(const void *))&free );
+			al_foreach( &comp, &free );
 			al_truncate( &comp, 0 );
 			comp_empty = 1;
 		}
@@ -2523,7 +2523,7 @@ wchar_t *reader_readline()
 				if( (comp_empty =
 					 handle_completions( &comp ) ) )
 				{
-					al_foreach( &comp, (void (*)(const void *))&free );
+					al_foreach( &comp, &free );
 					al_truncate( &comp, 0 );
 				}
 
diff --git a/util.c b/util.c
index 342440a3c..c86c92178 100644
--- a/util.c
+++ b/util.c
@@ -175,8 +175,8 @@ int q_empty( dyn_queue_t *q )
 /* Hash table functions */
 
 void hash_init2( hash_table_t *h,
-				int (*hash_func)(const void *key),
-				 int (*compare_func)(const void *key1, const void *key2),
+				int (*hash_func)(void *key),
+				 int (*compare_func)(void *key1, void *key2),
 				 size_t capacity)
 {
 	int i;
@@ -192,8 +192,8 @@ void hash_init2( hash_table_t *h,
 }
 
 void hash_init( hash_table_t *h,
-				int (*hash_func)(const void *key),
-				int (*compare_func)(const void *key1, const void *key2) )
+				int (*hash_func)(void *key),
+				int (*compare_func)(void *key1, void *key2) )
 {
 	h->arr = 0;
 	h->size = 0;
@@ -213,7 +213,7 @@ void hash_destroy( hash_table_t *h )
    \return index in the table, or to the first free index if the key is not in the table
 */
 static int hash_search( hash_table_t *h,
-						const void *key )
+						void *key )
 {
 	int hv;
 	int pos;
@@ -290,38 +290,38 @@ int hash_put( hash_table_t *h,
 		}
 	}
 
-	pos = hash_search( h, key );
+	pos = hash_search( h, (void *)key );
 
 	if( h->arr[pos].key == 0 )
 	{
 		h->count++;
 	}
 
-	h->arr[pos].key = key;
-	h->arr[pos].data = data;
+	h->arr[pos].key = (void *)key;
+	h->arr[pos].data = (void *)data;
 	return 1;
 }
 
-const void *hash_get( hash_table_t *h,
-					  const void *key )
+void *hash_get( hash_table_t *h,
+				const void *key )
 {
 	if( !h->count )
 		return 0;
 	
-	int pos = hash_search( h, key );	
+	int pos = hash_search( h, (void *)key );	
 	if( h->arr[pos].key == 0 )
 		return 0;
 	else
 		return h->arr[pos].data;
 }
 
-const void *hash_get_key( hash_table_t *h,
-						  const void *key )
+void *hash_get_key( hash_table_t *h,
+					const void *key )
 {	
 	if( !h->count )
 		return 0;
 	
-	int pos = hash_search( h, key );
+	int pos = hash_search( h, (void *)key );
 	if( h->arr[pos].key == 0 )
 		return 0;
 	else
@@ -335,8 +335,8 @@ int hash_get_count( hash_table_t *h)
 
 void hash_remove( hash_table_t *h,
 				  const void *key,
-				  const void **old_key,
-				  const void **old_val )
+				  void **old_key,
+				  void **old_val )
 {
 	if( !h->count )
 	{
@@ -348,7 +348,7 @@ void hash_remove( hash_table_t *h,
 		return;
 	}
 
-	int pos = hash_search( h, key );
+	int pos = hash_search( h, (void *)key );
 	int next_pos;
 
 	if( h->arr[pos].key == 0 )
@@ -407,15 +407,15 @@ int hash_contains( hash_table_t *h,
 	if( !h->count )
 		return 0;
 	
-	int pos = hash_search( h, key );
+	int pos = hash_search( h, (void *)key );
 	return h->arr[pos].key != 0;
 }
 
 /**
    Push hash value into array_list_t
 */
-static void hash_put_data( const void *key,
-						   const void *data,
+static void hash_put_data( void *key,
+						   void *data,
 						   void *al )
 {
 	al_push( (array_list_t *)al,
@@ -432,7 +432,7 @@ void hash_get_data( hash_table_t *h,
 /**
    Push hash key into array_list_t
 */
-static void hash_put_key( const void *key, const void *data, void *al )
+static void hash_put_key( void *key, void *data, void *al )
 {
 	al_push( (array_list_t *)al, key );
 }
@@ -445,7 +445,7 @@ void hash_get_keys( hash_table_t *h,
 }
 
 void hash_foreach( hash_table_t *h,
-				   void (*func)(const void *, const void *) )
+				   void (*func)( void *, void *) )
 {
 	int i;
 	for( i=0; i<h->size; i++ )
@@ -458,7 +458,7 @@ void hash_foreach( hash_table_t *h,
 }
 
 void hash_foreach2( hash_table_t *h,
-					void (*func)( const void *, const void *, void * ),
+					void (*func)( void *, void *, void * ),
 					void *aux )
 {
 	int i;
@@ -472,7 +472,7 @@ void hash_foreach2( hash_table_t *h,
 }
 
 
-int hash_str_cmp( const void *a, const void *b )
+int hash_str_cmp( void *a, void *b )
 {
 	return strcmp((char *)a,(char *)b) == 0;
 }
@@ -486,7 +486,7 @@ static uint rotl5( uint in )
 }
 
 
-int hash_str_func( const void *data )
+int hash_str_func( void *data )
 {
 	int res = 0x67452301u;
 	const char *str = data;	
@@ -497,7 +497,7 @@ int hash_str_func( const void *data )
 	return res;
 }
 
-int hash_wcs_func( const void *data )
+int hash_wcs_func( void *data )
 {
 	int res = 0x67452301u;
 	const wchar_t *str = data;	
@@ -509,12 +509,12 @@ int hash_wcs_func( const void *data )
 }
 
 
-int hash_wcs_cmp( const void *a, const void *b )
+int hash_wcs_cmp( void *a, void *b )
 {
 	return wcscmp((wchar_t *)a,(wchar_t *)b) == 0;
 }
 
-int hash_ptr_func( const void *data )
+int hash_ptr_func( void *data )
 {
 	return (int)(long) data;
 }
@@ -522,8 +522,8 @@ int hash_ptr_func( const void *data )
 /**
    Hash comparison function suitable for direct pointer comparison
 */
-int hash_ptr_cmp( const void *a,
-                  const void *b )
+int hash_ptr_cmp( void *a,
+                  void *b )
 {
 	return a == b;
 }
@@ -691,7 +691,7 @@ int al_push( array_list_t *l, const void *o )
 		l->arr = tmp;
 		l->size = new_size;		
 	}
-	l->arr[l->pos++] = o;
+	l->arr[l->pos++] = (void *)o;
 	return 1;
 }
 
@@ -715,7 +715,7 @@ int al_set( array_list_t *l, int pos, const void *o )
 		return 0;
 	if( pos < l->pos )
 	{
-		l->arr[pos] = o;
+		l->arr[pos] = (void *)o;
 		return 1;
 	}
 	old_pos=l->pos;
@@ -734,7 +734,7 @@ int al_set( array_list_t *l, int pos, const void *o )
 	return 0;	
 }
 
-const void *al_get( array_list_t *l, int pos )
+void *al_get( array_list_t *l, int pos )
 {
 	if( pos < 0 )
 		return 0;
@@ -748,12 +748,12 @@ void al_truncate( array_list_t *l, int new_sz )
 	l->pos = new_sz;
 }
 
-const void *al_pop( array_list_t *l )
+void *al_pop( array_list_t *l )
 {
-	const void *e = l->arr[--l->pos];
+	void *e = l->arr[--l->pos];
 	if( (l->pos*3 < l->size) && (l->size < MIN_SIZE) )
 	{
-		const void ** old_arr = l->arr;
+		void ** old_arr = l->arr;
 		int old_size = l->size;
 		l->size = l->size/2;
 		l->arr = realloc( l->arr, sizeof(void*)*l->size );
@@ -766,7 +766,7 @@ const void *al_pop( array_list_t *l )
 	return e;
 }
 
-const void *al_peek( array_list_t *l )
+void *al_peek( array_list_t *l )
 {
 
 	return l->pos>0?l->arr[l->pos-1]:0;
@@ -783,14 +783,14 @@ int al_get_count( array_list_t *l )
 	return l->pos;
 }
 
-void al_foreach( array_list_t *l, void (*func)( const void * ))
+void al_foreach( array_list_t *l, void (*func)( void * ))
 {
 	int i;
 	for( i=0; i<l->pos; i++ )
 		func( l->arr[i] );
 }
 
-void al_foreach2( array_list_t *l, void (*func)( const void *, void *), void *aux)
+void al_foreach2( array_list_t *l, void (*func)( void *, void *), void *aux)
 {
 	int i;
 	for( i=0; i<l->pos; i++ )
diff --git a/util.h b/util.h
index 984b131bb..300b15e12 100644
--- a/util.h
+++ b/util.h
@@ -31,9 +31,9 @@ dyn_queue_t;
 typedef struct
 {
 	/** Hash key*/
-	const void *key;
+	void *key;
 	/** Value */
-	const void *data;
+	void *data;
 }
 hash_struct_t;
 
@@ -61,9 +61,9 @@ typedef struct hash_table
 	/** Length of array */
 	int size;
 	/** Hash function */
-	int (*hash_func)( const void *key );
+	int (*hash_func)( void *key );
 	/** Comparison function */
-	int (*compare_func)( const void *key1, const void *key2 );
+	int (*compare_func)( void *key1, void *key2 );
 }
 hash_table_t;
 
@@ -93,7 +93,7 @@ priority_queue_t;
 typedef struct array_list
 {
 	/** Array containing the data */
-	const void **arr;
+	void **arr;
 	/** Position to append elements at*/
 	int pos;
 	/** Length of array */
@@ -195,15 +195,15 @@ int q_empty( dyn_queue_t *q );
    Initialize a hash table. The hash function must never return the value 0.
 */
 void hash_init( hash_table_t *h,
-				int (*hash_func)(const void *key),
-				int (*compare_func)(const void *key1, const void *key2) );
+				int (*hash_func)( void *key),
+				int (*compare_func)( void *key1, void *key2 ) );
 
 /**
    Initialize a hash table. The hash function must never return the value 0.
 */
 void hash_init2( hash_table_t *h,
-				int (*hash_func)(const void *key),
-				 int (*compare_func)(const void *key1, const void *key2),
+				int (*hash_func)( void *key ),
+				 int (*compare_func)( void *key1, void *key2 ),
 				 size_t capacity);
 
 /**
@@ -219,13 +219,13 @@ int hash_put( hash_table_t *h,
 /**
    Returns the data with the associated key, or 0 if no such key is in the hashtable
 */
-const void *hash_get( hash_table_t *h,
-					  const void *key );
+void *hash_get( hash_table_t *h,
+				const void *key );
 /**
    Returns the hash tables version of the specified key
 */
-const void *hash_get_key( hash_table_t *h, 
-						  const void *key );
+void *hash_get_key( hash_table_t *h, 
+					const void *key );
 
 /**
    Returns the number of key/data pairs in the table.
@@ -241,8 +241,8 @@ int hash_get_count( hash_table_t *h);
 */
 void hash_remove( hash_table_t *h, 
 				  const void *key, 
-				  const void **old_key,
-				  const void **old_data );
+				  void **old_key,
+				  void **old_data );
 
 /**
    Checks whether the specified key is in the hash table
@@ -266,49 +266,49 @@ void hash_get_data( hash_table_t *h,
    Call the function func for each key/data pair in the table
 */
 void hash_foreach( hash_table_t *h, 
-				   void (*func)( const void *, const void * ) );
+				   void (*func)( void *, void * ) );
 
 /**
    Same as hash_foreach, but the function func takes an additional
    argument, which is provided by the caller in the variable aux 
 */
-void hash_foreach2( hash_table_t *h, void (*func)( const void *, 
-												 const void *, 
-												 void *), 
+void hash_foreach2( hash_table_t *h, void (*func)( void *, 
+												   void *, 
+												   void *), 
 					void *aux );
 
 /**
    Hash function suitable for character strings. 
 */
-int hash_str_func( const void *data );
+int hash_str_func( void *data );
 /**
    Hash comparison function suitable for character strings
 */
-int hash_str_cmp( const void *a,
-				  const void *b );
+int hash_str_cmp( void *a,
+				  void *b );
 
 /**
    Hash function suitable for wide character strings. 
 */
-int hash_wcs_func( const void *data );
+int hash_wcs_func( void *data );
 
 /**
    Hash comparison function suitable for wide character strings
 */
-int hash_wcs_cmp( const void *a, 
-				  const void *b );
+int hash_wcs_cmp( void *a, 
+				  void *b );
 
 /**
    Hash function suitable for direct pointer comparison
 */
-int hash_ptr_func( const void *data );
+int hash_ptr_func( void *data );
 
 
 /**
    Hash comparison function suitable for direct pointer comparison
 */
-int hash_ptr_cmp( const void *a,
-                  const void *b );
+int hash_ptr_cmp( void *a,
+                  void *b );
 
 
 
@@ -404,7 +404,7 @@ int al_set( array_list_t *l, int pos, const void *o );
    \param pos The index 
    \return The element 
 */
-const void *al_get( array_list_t *l, int pos );
+void *al_get( array_list_t *l, int pos );
 
 /**
   Truncates the list to new_sz items.
@@ -414,7 +414,7 @@ void al_truncate( array_list_t *l, int new_sz );
 /**
   Removes and returns the last entry in the list
 */
-const void *al_pop( array_list_t *l );
+void *al_pop( array_list_t *l );
 
 /**
    Returns the number of elements in the list
@@ -424,7 +424,7 @@ int al_get_count( array_list_t *l );
 /**
   Returns the last entry in the list witout removing it.
 */
-const void *al_peek( array_list_t *l );
+void *al_peek( array_list_t *l );
 
 /**
    Returns 1 if the list is empty, 0 otherwise
@@ -434,13 +434,13 @@ int al_empty( array_list_t *l);
 /** 
 	Call the function func for each entry in the list
 */
-void al_foreach( array_list_t *l, void (*func)(const void * ));
+void al_foreach( array_list_t *l, void (*func)( void * ));
 
 /** 
 	Same as al_foreach, but the function func takes an additional
 	argument, which is provided by the caller in the variable aux
 */
-void al_foreach2( array_list_t *l, void (*func)(const void *, void *), void *aux);
+void al_foreach2( array_list_t *l, void (*func)( void *, void *), void *aux);
 
 /**
    Compares two wide character strings without case but with