1/*
2 * Copyright (c) 2004 Alexander Gottwald
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17 * THE ABOVE LISTED COPYRIGHT HOLDER(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
20 * DEALINGS IN THE SOFTWARE.
21 *
22 * Except as contained in this notice, the name(s) of the above copyright
23 * holders shall not be used in advertising or otherwise to promote the sale,
24 * use or other dealings in this Software without prior written authorization.
25 */
26
27#include <string.h>
28#include <stdarg.h>
29#include "reg_dumper.h"
30
31static char *
32XNFvprintf(const char *format, va_list va)
33{
34    char *ret;
35    int size;
36    va_list va2;
37
38    va_copy(va2, va);
39    size = vsnprintf(NULL, 0, format, va2);
40    va_end(va2);
41
42    ret = (char *)malloc(size + 1);
43    if (ret == NULL)
44        return NULL;
45
46    vsnprintf(ret, size + 1, format, va);
47    ret[size] = 0;
48    return ret;
49}
50
51char *
52XNFprintf(const char *format, ...)
53{
54    char *ret;
55    va_list va;
56    va_start(va, format);
57    ret = XNFvprintf(format, va);
58    va_end(va);
59    return ret;
60}
61