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glibc  2.9
hsearch.c
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00001 /* Copyright (C) 1993, 1995, 1996, 1997, 1998 Free Software Foundation, Inc.
00002    Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>
00003    This file is part of the GNU C Library.
00004 
00005    The GNU C Library is free software; you can redistribute it and/or
00006    modify it under the terms of the GNU Lesser General Public
00007    License as published by the Free Software Foundation; either
00008    version 2.1 of the License, or (at your option) any later version.
00009 
00010    The GNU C Library is distributed in the hope that it will be useful,
00011    but WITHOUT ANY WARRANTY; without even the implied warranty of
00012    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00013    Lesser General Public License for more details.
00014 
00015    You should have received a copy of the GNU Lesser General Public
00016    License along with the GNU C Library; if not, write to the Free
00017    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
00018    02111-1307 USA.  */
00019 
00020 #include <search.h>
00021 
00022 /* The non-reentrant version use a global space for storing the table.  */
00023 static struct hsearch_data htab;
00024 
00025 
00026 /* Define the non-reentrant function using the reentrant counterparts.  */
00027 ENTRY *
00028 hsearch (item, action)
00029      ENTRY item;
00030      ACTION action;
00031 {
00032   ENTRY *result;
00033 
00034   (void) hsearch_r (item, action, &result, &htab);
00035 
00036   return result;
00037 }
00038 
00039 
00040 int
00041 hcreate (nel)
00042      size_t nel;
00043 {
00044   return hcreate_r (nel, &htab);
00045 }
00046 
00047 
00048 void
00049 __hdestroy ()
00050 {
00051   hdestroy_r (&htab);
00052 }
00053 weak_alias (__hdestroy, hdestroy)
00054 
00055 /* Make sure the table is freed if we want to free everything before
00056    exiting.  */
00057 text_set_element (__libc_subfreeres, __hdestroy);