cwchash/hashtable_utility.h

   1 /* Copyright (C) 2002 Christopher Clark <firstname.lastname@cl.cam.ac.uk> */
   2
   3 #ifndef __HASHTABLE_CWC22_UTILITY_H__
   4 #define __HASHTABLE_CWC22_UTILITY_H__
   5
   6 /*****************************************************************************
   7  * hashtable_change
   8  *
   9  * function to change the value associated with a key, where there already
  10  * exists a value bound to the key in the hashtable.
  11  * Source due to Holger Schemel.
  12  *
  13  * @name        hashtable_change
  14  * @param   h   the hashtable
  15  * @param       key
  16  * @param       value
  17  *
  18  */
  19 int
  20 hashtable_change(struct hashtable *h, void *k, void *v);
  21
  22 #endif /* __HASHTABLE_CWC22_H__ */
  23
  24 /*
  25  * Copyright (c) 2002, Christopher Clark
  26  * All rights reserved.
  27  *
  28  * Redistribution and use in source and binary forms, with or without
  29  * modification, are permitted provided that the following conditions
  30  * are met:
  31  *
  32  * * Redistributions of source code must retain the above copyright
  33  * notice, this list of conditions and the following disclaimer.
  34  *
  35  * * Redistributions in binary form must reproduce the above copyright
  36  * notice, this list of conditions and the following disclaimer in the
  37  * documentation and/or other materials provided with the distribution.
  38  *
  39  * * Neither the name of the original author; nor the names of any contributors
  40  * may be used to endorse or promote products derived from this software
  41  * without specific prior written permission.
  42  *
  43  *
  44  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  45  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  46  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  47  * A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER
  48  * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  49  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  50  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  51  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
  52  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
  53  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  54  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  55 */