/*
 * %CopyrightBegin%
 * 
 * Copyright Ericsson AB 1998-2009. All Rights Reserved.
 * 
 * The contents of this file are subject to the Erlang Public License,
 * Version 1.1, (the "License"); you may not use this file except in
 * compliance with the License. You should have received a copy of the
 * Erlang Public License along with this software. If not, it can be
 * retrieved online at http://www.erlang.org/.
 * 
 * Software distributed under the License is distributed on an "AS IS"
 * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
 * the License for the specific language governing rights and limitations
 * under the License.
 * 
 * %CopyrightEnd%
 *

 */
#include <stdlib.h>
#include "reg.h"

const char *ei_reg_getsval(ei_reg *reg, const char *key)
{
  ei_hash *tab;
  ei_reg_obj *obj=NULL;

  if (!key || !reg) return NULL;  /* return (const char *)EI_BADARG; */
  tab = reg->tab;
  
  if ((!(obj=ei_hash_lookup(tab,key))) || /* return (const char *)EI_NOTFOUND; */
      (obj->attr & EI_DELET) || /* return (const char *)EI_NOTFOUND; */
      (ei_reg_typeof(obj) != EI_STR)) /* return (const char *)EI_TYPE; */
    return NULL;

  return obj->val.s;
}