summaryrefslogtreecommitdiffstats
path: root/mandoc_aux.c
blob: 3d751cc831616ace759b5f9ac7ab760175484434 (plain) (blame)
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
106
107
108
109
110
111
112
113
114
115
116
117
118
119
/* $Id$ */
/*
 * Copyright (c) 2014, 2015, 2017, 2018 Ingo Schwarze <schwarze@openbsd.org>
 * Copyright (c) 2009, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
 *
 * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHORS DISCLAIM ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */
#include "config.h"

#include <sys/types.h>

#if HAVE_ERR
#include <err.h>
#endif
#include <stdarg.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>

#define DEBUG_NODEF 1
#include "mandoc.h"
#include "mandoc_aux.h"


int
mandoc_asprintf(char **dest, const char *fmt, ...)
{
	va_list	 ap;
	int	 ret;

	va_start(ap, fmt);
	ret = vasprintf(dest, fmt, ap);
	va_end(ap);

	if (ret == -1)
		err((int)MANDOCLEVEL_SYSERR, NULL);
	return ret;
}

void *
mandoc_calloc(size_t num, size_t size)
{
	void	*ptr;

	ptr = calloc(num, size);
	if (ptr == NULL)
		err((int)MANDOCLEVEL_SYSERR, NULL);
	return ptr;
}

void *
mandoc_malloc(size_t size)
{
	void	*ptr;

	ptr = malloc(size);
	if (ptr == NULL)
		err((int)MANDOCLEVEL_SYSERR, NULL);
	return ptr;
}

void *
mandoc_realloc(void *ptr, size_t size)
{
	ptr = realloc(ptr, size);
	if (ptr == NULL)
		err((int)MANDOCLEVEL_SYSERR, NULL);
	return ptr;
}

void *
mandoc_reallocarray(void *ptr, size_t num, size_t size)
{
	ptr = reallocarray(ptr, num, size);
	if (ptr == NULL)
		err((int)MANDOCLEVEL_SYSERR, NULL);
	return ptr;
}

void *
mandoc_recallocarray(void *ptr, size_t oldnum, size_t num, size_t size)
{
	ptr = recallocarray(ptr, oldnum, num, size);
	if (ptr == NULL)
		err((int)MANDOCLEVEL_SYSERR, NULL);
	return ptr;
}

char *
mandoc_strdup(const char *ptr)
{
	char	*p;

	p = strdup(ptr);
	if (p == NULL)
		err((int)MANDOCLEVEL_SYSERR, NULL);
	return p;
}

char *
mandoc_strndup(const char *ptr, size_t sz)
{
	char	*p;

	p = strndup(ptr, sz);
	if (p == NULL)
		err((int)MANDOCLEVEL_SYSERR, NULL);
	return p;
}