Annotation of mandoc/mandoc_aux.c, Revision 1.11
1.11 ! schwarze 1: /* $Id: mandoc_aux.c,v 1.10 2017/06/12 19:05:47 schwarze Exp $ */
1.1 schwarze 2: /*
3: * Copyright (c) 2009, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
1.10 schwarze 4: * Copyright (c) 2014, 2015, 2017 Ingo Schwarze <schwarze@openbsd.org>
1.1 schwarze 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:
1.9 schwarze 22: #if HAVE_ERR
1.6 schwarze 23: #include <err.h>
1.9 schwarze 24: #endif
1.1 schwarze 25: #include <stdarg.h>
26: #include <stdlib.h>
27: #include <stdio.h>
28: #include <string.h>
29:
30: #include "mandoc.h"
31: #include "mandoc_aux.h"
32:
1.6 schwarze 33:
1.1 schwarze 34: int
35: mandoc_asprintf(char **dest, const char *fmt, ...)
36: {
37: va_list ap;
38: int ret;
39:
40: va_start(ap, fmt);
41: ret = vasprintf(dest, fmt, ap);
42: va_end(ap);
43:
1.6 schwarze 44: if (ret == -1)
45: err((int)MANDOCLEVEL_SYSERR, NULL);
1.5 schwarze 46: return ret;
1.1 schwarze 47: }
48:
49: void *
50: mandoc_calloc(size_t num, size_t size)
51: {
52: void *ptr;
53:
54: ptr = calloc(num, size);
1.6 schwarze 55: if (ptr == NULL)
56: err((int)MANDOCLEVEL_SYSERR, NULL);
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);
1.6 schwarze 66: if (ptr == NULL)
67: err((int)MANDOCLEVEL_SYSERR, NULL);
1.5 schwarze 68: return ptr;
1.1 schwarze 69: }
70:
71: void *
72: mandoc_realloc(void *ptr, size_t size)
73: {
74: ptr = realloc(ptr, size);
1.6 schwarze 75: if (ptr == NULL)
76: err((int)MANDOCLEVEL_SYSERR, NULL);
1.5 schwarze 77: return ptr;
1.2 schwarze 78: }
79:
80: void *
81: mandoc_reallocarray(void *ptr, size_t num, size_t size)
82: {
1.10 schwarze 83: ptr = reallocarray(ptr, num, size);
84: if (ptr == NULL)
85: err((int)MANDOCLEVEL_SYSERR, NULL);
86: return ptr;
87: }
1.2 schwarze 88:
1.10 schwarze 89: void *
90: mandoc_recallocarray(void *ptr, size_t oldnum, size_t num, size_t size)
91: {
92: ptr = recallocarray(ptr, oldnum, num, size);
1.6 schwarze 93: if (ptr == NULL)
94: err((int)MANDOCLEVEL_SYSERR, NULL);
1.5 schwarze 95: return ptr;
1.1 schwarze 96: }
97:
98: char *
99: mandoc_strdup(const char *ptr)
100: {
101: char *p;
102:
103: p = strdup(ptr);
1.7 schwarze 104: if (p == NULL)
1.6 schwarze 105: err((int)MANDOCLEVEL_SYSERR, NULL);
1.5 schwarze 106: return p;
1.1 schwarze 107: }
108:
109: char *
110: mandoc_strndup(const char *ptr, size_t sz)
111: {
112: char *p;
113:
1.11 ! schwarze 114: p = strndup(ptr, sz);
! 115: if (p == NULL)
! 116: err((int)MANDOCLEVEL_SYSERR, NULL);
1.5 schwarze 117: return p;
1.1 schwarze 118: }
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