1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
|
/* $OpenBSD: mem.c,v 1.6 2015/04/02 20:30:45 millert Exp $ */
/*-
* Copyright (C) 2009 Gabor Kovesdan <gabor@FreeBSD.org>
* Copyright (C) 2012 Oleg Moskalenko <mom040267@gmail.com>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include <err.h>
#include <stdio.h>
#include <string.h>
#include "mem.h"
/*
* malloc() wrapper.
*/
void *
sort_malloc(size_t size)
{
void *ptr;
if ((ptr = malloc(size)) == NULL)
err(2, NULL);
return ptr;
}
/*
* calloc() wrapper.
*/
void *
sort_calloc(size_t nmemb, size_t size)
{
void *ptr;
if ((ptr = calloc(nmemb, size)) == NULL)
err(2, NULL);
return ptr;
}
/*
* free() wrapper.
*/
void
sort_free(void *ptr)
{
free(ptr);
}
/*
* reallocarray() wrapper.
*/
void *
sort_reallocarray(void *ptr, size_t nmemb, size_t size)
{
if ((ptr = reallocarray(ptr, nmemb, size)) == NULL)
err(2, NULL);
return ptr;
}
char *
sort_strdup(const char *str)
{
char *dup;
if ((dup = strdup(str)) == NULL)
err(2, NULL);
return dup;
}
int
sort_asprintf(char **ret, const char *fmt, ...)
{
int len;
va_list ap;
va_start(ap, fmt);
len = vasprintf(ret, fmt, ap);
va_end(ap);
if (len == -1)
err(2, NULL);
return len;
}
|
