1 /* Copyright (C) 2010-2020 The RetroArch team
2 *
3 * ---------------------------------------------------------------------------------------
4 * The following license statement only applies to this file (compat_snprintf.c).
5 * ---------------------------------------------------------------------------------------
6 *
7 * Permission is hereby granted, free of charge,
8 * to any person obtaining a copy of this software and associated documentation files (the "Software"),
9 * to deal in the Software without restriction, including without limitation the rights to
10 * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software,
11 * and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
16 * INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
18 * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
19 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
20 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
21 */
22
23 /* THIS FILE HAS NOT BEEN VALIDATED ON PLATFORMS BESIDES MSVC */
24 #ifdef _MSC_VER
25
26 #include <retro_common.h>
27
28 #include <stdio.h>
29 #include <stdarg.h>
30
31 #if defined(_MSC_VER) && _MSC_VER < 1800
32 #define va_copy(dst, src) ((dst) = (src))
33 #endif
34
c89_vscprintf_retro__(const char * format,va_list pargs)35 int c89_vscprintf_retro__(const char *format, va_list pargs)
36 {
37 int retval;
38 va_list argcopy;
39 va_copy(argcopy, pargs);
40 retval = vsnprintf(NULL, 0, format, argcopy);
41 va_end(argcopy);
42 return retval;
43 }
44 #endif
45