Annotation of mandoc/mandoc_aux.c, Revision 1.5
1.5 ! schwarze 1: /* $Id: mandoc_aux.c,v 1.4 2014/08/10 23:54:41 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: */
1.3 schwarze 18: #include "config.h"
19:
1.1 schwarze 20: #include <sys/types.h>
21:
22: #include <stdarg.h>
23: #include <stdlib.h>
24: #include <stdio.h>
25: #include <string.h>
26:
27: #include "mandoc.h"
28: #include "mandoc_aux.h"
29:
30: int
31: mandoc_asprintf(char **dest, const char *fmt, ...)
32: {
33: va_list ap;
34: int ret;
35:
36: va_start(ap, fmt);
37: ret = vasprintf(dest, fmt, ap);
38: va_end(ap);
39:
40: if (-1 == ret) {
41: perror(NULL);
42: exit((int)MANDOCLEVEL_SYSERR);
43: }
1.5 ! schwarze 44: return ret;
1.1 schwarze 45: }
46:
47: void *
48: mandoc_calloc(size_t num, size_t size)
49: {
50: void *ptr;
51:
52: ptr = calloc(num, size);
53: if (NULL == ptr) {
54: perror(NULL);
55: exit((int)MANDOCLEVEL_SYSERR);
56: }
1.5 ! schwarze 57: return ptr;
1.1 schwarze 58: }
59:
60: void *
61: mandoc_malloc(size_t size)
62: {
63: void *ptr;
64:
65: ptr = malloc(size);
66: if (NULL == ptr) {
67: perror(NULL);
68: exit((int)MANDOCLEVEL_SYSERR);
69: }
1.5 ! schwarze 70: return ptr;
1.1 schwarze 71: }
72:
73: void *
74: mandoc_realloc(void *ptr, size_t size)
75: {
76:
77: ptr = realloc(ptr, size);
1.2 schwarze 78: if (NULL == ptr) {
79: perror(NULL);
80: exit((int)MANDOCLEVEL_SYSERR);
81: }
1.5 ! schwarze 82: return ptr;
1.2 schwarze 83: }
84:
85: void *
86: mandoc_reallocarray(void *ptr, size_t num, size_t size)
87: {
88:
89: ptr = reallocarray(ptr, num, size);
1.1 schwarze 90: if (NULL == ptr) {
91: perror(NULL);
92: exit((int)MANDOCLEVEL_SYSERR);
93: }
1.5 ! schwarze 94: return ptr;
1.1 schwarze 95: }
96:
97: char *
98: mandoc_strdup(const char *ptr)
99: {
100: char *p;
101:
102: p = strdup(ptr);
103: if (NULL == p) {
104: perror(NULL);
105: exit((int)MANDOCLEVEL_SYSERR);
106: }
1.5 ! schwarze 107: return p;
1.1 schwarze 108: }
109:
110: char *
111: mandoc_strndup(const char *ptr, size_t sz)
112: {
113: char *p;
114:
115: p = mandoc_malloc(sz + 1);
116: memcpy(p, ptr, sz);
117: p[(int)sz] = '\0';
1.5 ! schwarze 118: return p;
1.1 schwarze 119: }
CVSweb