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