Remove old env_get_names implementation

1 files changed, 0 insertions, 106 deletions

diff --git a/env.cpp b/env.cpp
index 80aabc70..a3e8d4f4 100644
--- a/env.cpp
+++ b/env.cpp
@@ -1479,112 +1479,6 @@ void env_pop()
 
 /**
    Function used with hash_foreach to insert keys of one table into
-   another
-*/
-static void add_key_to_hash( void *key, 
-							 void *data,
-							 void *aux )
-{
-	var_entry_t *e = (var_entry_t *)data;
-	if( ( e->exportv && get_names_show_exported) || 
-		( !e->exportv && get_names_show_unexported) )
-	{
-		hash_put( (hash_table_t *)aux, key, 0 );
-	}
-}
-
-/**
-   Add key to hashtable
-*/
-static void add_to_hash( void *k, void *aux )
-{
-	hash_put( (hash_table_t *)aux,
-			  k,
-			  0 );
-}
-
-void env_get_names( array_list_t *l, int flags )
-{
-	int show_local = flags & ENV_LOCAL;
-	int show_global = flags & ENV_GLOBAL;
-	int show_universal = flags & ENV_UNIVERSAL;
-
-	hash_table_t names;
-	env_node_t *n=top;
-
-	CHECK( l, );
-	
-	get_names_show_exported = 
-		flags & ENV_EXPORT|| (!(flags & ENV_UNEXPORT));
-	get_names_show_unexported = 
-		flags & ENV_UNEXPORT|| (!(flags & ENV_EXPORT));
-
-	if( !show_local && !show_global && !show_universal )
-	{
-		show_local =show_universal = show_global=1;
-	}
-
-	hash_init( &names, &hash_wcs_func, &hash_wcs_cmp );
-	
-	if( show_local )
-	{
-		while( n )
-		{
-			if( n == global_env )
-				break;
-			
-			hash_foreach2( &n->env, 
-						   add_key_to_hash,
-						   &names );
-
-			if( n->new_scope )
-				break;		
-			else
-				n = n->next;
-
-		}
-	}
-	
-	if( show_global )
-	{
-		hash_foreach2( &global_env->env, 
-					   add_key_to_hash,
-					   &names );
-
-		if( get_names_show_unexported ) {
-            for (std::set<wcstring>::iterator iter = env_electric.begin(); iter != env_electric.end(); iter++) {
-                al_push( l, iter->c_str() );
-            }
-        }
-		
-		if( get_names_show_exported )
-		{
-			al_push( l, L"COLUMNS" );
-			al_push( l, L"LINES" );
-		}
-		
-	}
-	
-	if( show_universal )
-	{
-		array_list_t uni_list;
-		al_init( &uni_list );
-		
-		env_universal_get_names( &uni_list, 
-								 get_names_show_exported,
-								 get_names_show_unexported );
-
-		al_foreach2( &uni_list, &add_to_hash, &names );
-		al_destroy( &uni_list );
-	}
-	
-	hash_get_keys( &names, l );
-	hash_destroy( &names );	
-}
-
-
-/**
-   Function used with hash_foreach to insert keys of one table into
    a set::set<wcstring>
 */
 static void add_key_to_string_set( void *key,