Annotation of mandoc/mandoc_aux.c, Revision 1.2
1.2 ! schwarze 1: /* $Id: mandoc_aux.c,v 1.1 2014/03/23 11:59:17 schwarze Exp $ */
1.1 schwarze 2: /*
3: * Copyright (c) 2009, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
4: * Copyright (c) 2014 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 <stdarg.h>
21: #include <stdlib.h>
22: #include <stdio.h>
23: #include <string.h>
24:
25: #include "mandoc.h"
26: #include "mandoc_aux.h"
27:
28: int
29: mandoc_asprintf(char **dest, const char *fmt, ...)
30: {
31: va_list ap;
32: int ret;
33:
34: va_start(ap, fmt);
35: ret = vasprintf(dest, fmt, ap);
36: va_end(ap);
37:
38: if (-1 == ret) {
39: perror(NULL);
40: exit((int)MANDOCLEVEL_SYSERR);
41: }
42: return(ret);
43: }
44:
45: void *
46: mandoc_calloc(size_t num, size_t size)
47: {
48: void *ptr;
49:
50: ptr = calloc(num, size);
51: if (NULL == ptr) {
52: perror(NULL);
53: exit((int)MANDOCLEVEL_SYSERR);
54: }
55: return(ptr);
56: }
57:
58: void *
59: mandoc_malloc(size_t size)
60: {
61: void *ptr;
62:
63: ptr = malloc(size);
64: if (NULL == ptr) {
65: perror(NULL);
66: exit((int)MANDOCLEVEL_SYSERR);
67: }
68: return(ptr);
69: }
70:
71: void *
72: mandoc_realloc(void *ptr, size_t size)
73: {
74:
75: ptr = realloc(ptr, size);
1.2 ! schwarze 76: if (NULL == ptr) {
! 77: perror(NULL);
! 78: exit((int)MANDOCLEVEL_SYSERR);
! 79: }
! 80: return(ptr);
! 81: }
! 82:
! 83: void *
! 84: mandoc_reallocarray(void *ptr, size_t num, size_t size)
! 85: {
! 86:
! 87: ptr = reallocarray(ptr, num, size);
1.1 schwarze 88: if (NULL == ptr) {
89: perror(NULL);
90: exit((int)MANDOCLEVEL_SYSERR);
91: }
92: return(ptr);
93: }
94:
95: char *
96: mandoc_strdup(const char *ptr)
97: {
98: char *p;
99:
100: p = strdup(ptr);
101: if (NULL == p) {
102: perror(NULL);
103: exit((int)MANDOCLEVEL_SYSERR);
104: }
105: return(p);
106: }
107:
108: char *
109: mandoc_strndup(const char *ptr, size_t sz)
110: {
111: char *p;
112:
113: p = mandoc_malloc(sz + 1);
114: memcpy(p, ptr, sz);
115: p[(int)sz] = '\0';
116: return(p);
117: }
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