1 /* Wrapper for __swprintf_chk. IEEE128 version.
2 Copyright (C) 2019-2021 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
4
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
9
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
14
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, see
17 <https://www.gnu.org/licenses/>. */
18
19 #include <stdarg.h>
20 #include <libio/libioP.h>
21
22 extern int
___ieee128_swprintf_chk(wchar_t * string,size_t maxlen,int flag,size_t slen,const wchar_t * format,...)23 ___ieee128_swprintf_chk (wchar_t *string, size_t maxlen, int flag,
24 size_t slen, const wchar_t *format, ...)
25 {
26 va_list ap;
27 int done;
28
29 unsigned int mode = PRINTF_LDBL_USES_FLOAT128;
30 if (flag > 0)
31 mode |= PRINTF_FORTIFY;
32
33 if (__glibc_unlikely (slen < maxlen))
34 __chk_fail ();
35
36 va_start (ap, format);
37 done = __vswprintf_internal (string, maxlen, format, ap, mode);
38 va_end (ap);
39
40 return done;
41 }
42 strong_alias (___ieee128_swprintf_chk, __swprintf_chkieee128)
43