1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
|
/*
* The Mana World
* Copyright 2007 The Mana World Development Team
*
* This file is part of The Mana World.
*
* The Mana World is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* any later version.
*
* The Mana World is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with The Mana World; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef _TMW_UTILS_TOSTRING_H
#define _TMW_UTILS_TOSTRING_H
#include <cstdarg>
#include "strprintf.h"
std::string strprintf(char const *format, ...)
{
char buf[256];
va_list(args);
va_start(args, format);
int nb = vsnprintf(buf, 256, format, args);
va_end(args);
if (nb < 256)
{
return buf;
}
// The static size was not big enough, try again with a dynamic allocation.
++nb;
char *buf2 = new char[nb];
va_start(args, format);
vsnprintf(buf2, nb, format, args);
va_end(args);
std::string res(buf2);
delete [] buf2;
return res;
}
#endif
|
