kolibrios-gitea/programs/develop/open watcom/trunk/clib/heap/ncalloc.c

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/****************************************************************************
*
* Open Watcom Project
*
* Portions Copyright (c) 1983-2002 Sybase, Inc. All Rights Reserved.
*
* ========================================================================
*
* This file contains Original Code and/or Modifications of Original
* Code as defined in and that are subject to the Sybase Open Watcom
* Public License version 1.0 (the 'License'). You may not use this file
* except in compliance with the License. BY USING THIS FILE YOU AGREE TO
* ALL TERMS AND CONDITIONS OF THE LICENSE. A copy of the License is
* provided with the Original Code and Modifications, and is also
* available at www.sybase.com/developer/opensource.
*
* The Original Code and all software distributed under the License are
* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
* EXPRESS OR IMPLIED, AND SYBASE AND ALL CONTRIBUTORS HEREBY DISCLAIM
* ALL SUCH WARRANTIES, INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR
* NON-INFRINGEMENT. Please see the License for the specific language
* governing rights and limitations under the License.
*
* ========================================================================
*
* Description: WHEN YOU FIGURE OUT WHAT THIS FILE DOES, PLEASE
* DESCRIBE IT HERE!
*
****************************************************************************/
//#include "dll.h" // needs to be first
#include "variety.h"
#include <malloc.h>
#include <string.h>
#include "heap.h"
_WCRTLINK void _WCNEAR *_ncalloc( size_t n, size_t el_size )
{
void _WCI86NEAR *p;
unsigned long chk_size;
chk_size = (unsigned long) n * el_size;
el_size = chk_size;
#if defined(M_I86)
if( el_size != chk_size ) {
return( (void _WCNEAR *)NULL );
}
#endif
p = _nmalloc( el_size );
if( p != (void _WCNEAR *)NULL ) {
memset( p, 0, el_size );
}
return( p );
}