1/* Wrapper for __snprintf_chk. IEEE128 version.
2 Copyright (C) 2019-2024 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
22extern int
23___ieee128___snprintf_chk (char *s, size_t maxlen, 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 if (__glibc_unlikely (slen < maxlen))
34 __chk_fail ();
35
36 va_start (ap, format);
37 done = __vsnprintf_internal (string: s, maxlen, format, ap, mode_flags: mode);
38 va_end (ap);
39
40 return done;
41}
42strong_alias (___ieee128___snprintf_chk, __snprintf_chkieee128)
43

source code of glibc/sysdeps/ieee754/ldbl-128ibm-compat/ieee128-snprintf_chk.c