GCC Code Coverage Report
Directory: ./ Exec Total Coverage
File: usr.bin/mandoc/mandoc_aux.c Lines: 29 36 80.6 %
Date: 2017-11-07 Branches: 7 14 50.0 %

Line Branch Exec Source
1
/*	$OpenBSD: mandoc_aux.c,v 1.8 2017/06/12 18:55:42 schwarze Exp $ */
2
/*
3
 * Copyright (c) 2009, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
4
 * Copyright (c) 2014, 2015, 2017 Ingo Schwarze <schwarze@openbsd.org>
5
 *
6
 * Permission to use, copy, modify, and distribute this software for any
7
 * purpose with or without fee is hereby granted, provided that the above
8
 * copyright notice and this permission notice appear in all copies.
9
 *
10
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHORS DISCLAIM ALL WARRANTIES
11
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR
13
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17
 */
18
#include <sys/types.h>
19
20
#include <err.h>
21
#include <stdarg.h>
22
#include <stdlib.h>
23
#include <stdio.h>
24
#include <string.h>
25
26
#include "mandoc.h"
27
#include "mandoc_aux.h"
28
29
int
30
mandoc_asprintf(char **dest, const char *fmt, ...)
31
{
32
1418602
	va_list	 ap;
33
	int	 ret;
34
35
709301
	va_start(ap, fmt);
36
709301
	ret = vasprintf(dest, fmt, ap);
37
709301
	va_end(ap);
38
39
709301
	if (ret == -1)
40
		err((int)MANDOCLEVEL_SYSERR, NULL);
41
709301
	return ret;
42
709301
}
43
44
void *
45
mandoc_calloc(size_t num, size_t size)
46
{
47
	void	*ptr;
48
49
13615660
	ptr = calloc(num, size);
50
6807830
	if (ptr == NULL)
51
		err((int)MANDOCLEVEL_SYSERR, NULL);
52
6807830
	return ptr;
53
}
54
55
void *
56
mandoc_malloc(size_t size)
57
{
58
	void	*ptr;
59
60
28938948
	ptr = malloc(size);
61
14469474
	if (ptr == NULL)
62
		err((int)MANDOCLEVEL_SYSERR, NULL);
63
14469474
	return ptr;
64
}
65
66
void *
67
mandoc_realloc(void *ptr, size_t size)
68
{
69
76423004
	ptr = realloc(ptr, size);
70
38211502
	if (ptr == NULL)
71
		err((int)MANDOCLEVEL_SYSERR, NULL);
72
38211502
	return ptr;
73
}
74
75
void *
76
mandoc_reallocarray(void *ptr, size_t num, size_t size)
77
{
78
1255702
	ptr = reallocarray(ptr, num, size);
79
627851
	if (ptr == NULL)
80
		err((int)MANDOCLEVEL_SYSERR, NULL);
81
627851
	return ptr;
82
}
83
84
void *
85
mandoc_recallocarray(void *ptr, size_t oldnum, size_t num, size_t size)
86
{
87
846
	ptr = recallocarray(ptr, oldnum, num, size);
88
423
	if (ptr == NULL)
89
		err((int)MANDOCLEVEL_SYSERR, NULL);
90
423
	return ptr;
91
}
92
93
char *
94
mandoc_strdup(const char *ptr)
95
{
96
	char	*p;
97
98
5151542
	p = strdup(ptr);
99
2575771
	if (p == NULL)
100
		err((int)MANDOCLEVEL_SYSERR, NULL);
101
2575771
	return p;
102
}
103
104
char *
105
mandoc_strndup(const char *ptr, size_t sz)
106
{
107
	char	*p;
108
109
9698692
	p = mandoc_malloc(sz + 1);
110
4849346
	memcpy(p, ptr, sz);
111
4849346
	p[(int)sz] = '\0';
112
4849346
	return p;
113
}