Annotation of mandoc/mandoc_aux.c, Revision 1.8
1.8 ! schwarze 1: /* $Id: mandoc_aux.c,v 1.7 2015/10/12 21:09:54 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:
1.6 schwarze 22: #include <err.h>
1.1 schwarze 23: #include <stdarg.h>
24: #include <stdlib.h>
25: #include <stdio.h>
26: #include <string.h>
27:
28: #include "mandoc.h"
29: #include "mandoc_aux.h"
30:
1.6 schwarze 31:
1.1 schwarze 32: int
33: mandoc_asprintf(char **dest, const char *fmt, ...)
34: {
35: va_list ap;
36: int ret;
37:
38: va_start(ap, fmt);
39: ret = vasprintf(dest, fmt, ap);
40: va_end(ap);
41:
1.6 schwarze 42: if (ret == -1)
43: err((int)MANDOCLEVEL_SYSERR, NULL);
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);
1.6 schwarze 53: if (ptr == NULL)
54: err((int)MANDOCLEVEL_SYSERR, NULL);
1.5 schwarze 55: return ptr;
1.1 schwarze 56: }
57:
58: void *
59: mandoc_malloc(size_t size)
60: {
61: void *ptr;
62:
63: ptr = malloc(size);
1.6 schwarze 64: if (ptr == NULL)
65: err((int)MANDOCLEVEL_SYSERR, NULL);
1.5 schwarze 66: return ptr;
1.1 schwarze 67: }
68:
69: void *
70: mandoc_realloc(void *ptr, size_t size)
71: {
72:
73: ptr = realloc(ptr, size);
1.6 schwarze 74: if (ptr == NULL)
75: err((int)MANDOCLEVEL_SYSERR, NULL);
1.5 schwarze 76: return ptr;
1.2 schwarze 77: }
78:
79: void *
80: mandoc_reallocarray(void *ptr, size_t num, size_t size)
81: {
82:
83: ptr = reallocarray(ptr, num, size);
1.6 schwarze 84: if (ptr == NULL)
85: err((int)MANDOCLEVEL_SYSERR, NULL);
1.5 schwarze 86: return ptr;
1.1 schwarze 87: }
88:
89: char *
90: mandoc_strdup(const char *ptr)
91: {
92: char *p;
93:
94: p = strdup(ptr);
1.7 schwarze 95: if (p == NULL)
1.6 schwarze 96: err((int)MANDOCLEVEL_SYSERR, NULL);
1.5 schwarze 97: return p;
1.1 schwarze 98: }
99:
100: char *
101: mandoc_strndup(const char *ptr, size_t sz)
102: {
103: char *p;
104:
105: p = mandoc_malloc(sz + 1);
106: memcpy(p, ptr, sz);
107: p[(int)sz] = '\0';
1.5 schwarze 108: return p;
1.1 schwarze 109: }
CVSweb