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/* Formatted output to strings.
Copyright (C) 2004, 2006-2024 Free Software Foundation, Inc.
This file 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.
This file 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 this program. If not, see <https://www.gnu.org/licenses/>. */
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
/* Specification. */
#include <stdio.h>
#include <errno.h>
#include <limits.h>
#include <stdarg.h>
#include <stdint.h>
int
vsnprintf (char *str, size_t size, const char *format, va_list args)
{
ptrdiff_t ret = vsnzprintf (str, size, format, args);
#if PTRDIFF_MAX > INT_MAX
if (ret > INT_MAX)
{
errno = EOVERFLOW;
return -1;
}
#endif
return ret;
}
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