glibc/misc/hsearch.c

54 lines
1.4 KiB
C

/* Copyright (C) 1993-2018 Free Software Foundation, Inc.
Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
#include <search.h>
/* The non-reentrant version use a global space for storing the table. */
static struct hsearch_data htab;
/* Define the non-reentrant function using the reentrant counterparts. */
ENTRY *
hsearch (ENTRY item, ACTION action)
{
ENTRY *result;
(void) __hsearch_r (item, action, &result, &htab);
return result;
}
int
hcreate (size_t nel)
{
return __hcreate_r (nel, &htab);
}
void
__hdestroy (void)
{
__hdestroy_r (&htab);
}
weak_alias (__hdestroy, hdestroy)
/* Make sure the table is freed if we want to free everything before
exiting. */
text_set_element (__libc_subfreeres, __hdestroy);