1 /* Wrapper for __sprintf_chk. IEEE128 version.
2 Copyright (C) 2019-2022 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_sprintf_chk(char * s,int flag,size_t slen,const char * format,...)23 ___ieee128_sprintf_chk (char *s, int flag, size_t slen,
24 const char *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 /* Regardless of the value of flag, let __vsprintf_internal know that
34 this is a call from *printf_chk. */
35 mode |= PRINTF_CHK;
36
37 if (slen == 0)
38 __chk_fail ();
39
40 va_start (ap, format);
41 done = __vsprintf_internal (s, slen, format, ap, mode);
42 va_end (ap);
43
44 return done;
45 }
46 strong_alias (___ieee128_sprintf_chk, __sprintf_chkieee128)
47