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ecalloc.c revision 1.1.1.1
      1  1.1  elric /*	$NetBSD: ecalloc.c,v 1.1.1.1 2011/04/13 18:15:40 elric Exp $	*/
      2  1.1  elric 
      3  1.1  elric /*
      4  1.1  elric  * Copyright (c) 1999 - 2001 Kungliga Tekniska Hgskolan
      5  1.1  elric  * (Royal Institute of Technology, Stockholm, Sweden).
      6  1.1  elric  * All rights reserved.
      7  1.1  elric  *
      8  1.1  elric  * Redistribution and use in source and binary forms, with or without
      9  1.1  elric  * modification, are permitted provided that the following conditions
     10  1.1  elric  * are met:
     11  1.1  elric  *
     12  1.1  elric  * 1. Redistributions of source code must retain the above copyright
     13  1.1  elric  *    notice, this list of conditions and the following disclaimer.
     14  1.1  elric  *
     15  1.1  elric  * 2. Redistributions in binary form must reproduce the above copyright
     16  1.1  elric  *    notice, this list of conditions and the following disclaimer in the
     17  1.1  elric  *    documentation and/or other materials provided with the distribution.
     18  1.1  elric  *
     19  1.1  elric  * 3. Neither the name of the Institute nor the names of its contributors
     20  1.1  elric  *    may be used to endorse or promote products derived from this software
     21  1.1  elric  *    without specific prior written permission.
     22  1.1  elric  *
     23  1.1  elric  * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
     24  1.1  elric  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     25  1.1  elric  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     26  1.1  elric  * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
     27  1.1  elric  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     28  1.1  elric  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     29  1.1  elric  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     30  1.1  elric  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     31  1.1  elric  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     32  1.1  elric  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     33  1.1  elric  * SUCH DAMAGE.
     34  1.1  elric  */
     35  1.1  elric 
     36  1.1  elric #include <config.h>
     37  1.1  elric 
     38  1.1  elric #include <stdlib.h>
     39  1.1  elric #include <err.h>
     40  1.1  elric 
     41  1.1  elric #include <krb5/roken.h>
     42  1.1  elric 
     43  1.1  elric /*
     44  1.1  elric  * Like calloc but never fails.
     45  1.1  elric  */
     46  1.1  elric 
     47  1.1  elric ROKEN_LIB_FUNCTION void * ROKEN_LIB_CALL
     48  1.1  elric ecalloc (size_t number, size_t size)
     49  1.1  elric {
     50  1.1  elric     void *tmp = calloc (number, size);
     51  1.1  elric 
     52  1.1  elric     if (tmp == NULL && number * size != 0)
     53  1.1  elric 	errx (1, "calloc %lu failed", (unsigned long)number * size);
     54  1.1  elric     return tmp;
     55  1.1  elric }
     56