[thirdparty/glibc.git] / sysdeps / ieee754 / ldbl-128ibm-compat / ieee128-vsnprintf_chk.c

/* Wrapper for __vsnprintf_chk.  IEEE128 version.
   Copyright (C) 2019-2023 Free Software Foundation, Inc.
   This file is part of the GNU C Library.

   The GNU C Library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 2.1 of the License, or (at your option) any later version.

   The GNU C Library 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
   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public
   License along with the GNU C Library; if not, see
   <https://www.gnu.org/licenses/>.  */

#include <libio/libioP.h>

extern int
___ieee128_vsnprintf_chk (char *string, size_t maxlen, int flag,
			 size_t slen, const char *format, va_list ap)
{
  if (__glibc_unlikely (slen < maxlen))
    __chk_fail ();

  unsigned int mode = PRINTF_LDBL_USES_FLOAT128;
  if (flag > 0)
    mode |= PRINTF_FORTIFY;

  return __vsnprintf_internal (string, maxlen, format, ap, mode);
}
strong_alias (___ieee128_vsnprintf_chk, __vsnprintf_chkieee128)
Commit	Line	Data
5aa64dbc	1	/* Wrapper for __vsnprintf_chk. IEEE128 version.
6d7e8eda	2	Copyright (C) 2019-2023 Free Software Foundation, Inc.
5aa64dbc GG	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
5d39f37b	17	<https://www.gnu.org/licenses/>. */
5aa64dbc GG	18
	19	#include <libio/libioP.h>
	20
	21	extern int
	22	___ieee128_vsnprintf_chk (char *string, size_t maxlen, int flag,
	23	size_t slen, const char *format, va_list ap)
	24	{
	25	if (__glibc_unlikely (slen < maxlen))
	26	__chk_fail ();
	27
	28	unsigned int mode = PRINTF_LDBL_USES_FLOAT128;
	29	if (flag > 0)
	30	mode \|= PRINTF_FORTIFY;
	31
	32	return __vsnprintf_internal (string, maxlen, format, ap, mode);
	33	}
	34	strong_alias (___ieee128_vsnprintf_chk, __vsnprintf_chkieee128)