Mercurial > gnulib
view lib/unistdio/u-vasprintf.h @ 40246:c34f677e6117 default tip master
_Noreturn: GCC 4.7 does not support [[noreturn]] in C++11 mode
* lib/_Noreturn.h, m4/gnulib-common.m4: Don't use [[noreturn]] before
GCC 4.8.
author | Akim Demaille <akim.demaille@gmail.com> |
---|---|
date | Sun, 17 Mar 2019 19:27:20 +0100 |
parents | b06060465f09 |
children |
line wrap: on
line source
/* Formatted output to strings. Copyright (C) 1999, 2002, 2006-2019 Free Software Foundation, Inc. This program 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 3 of the License, or (at your option) any later version. This program 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/>. */ int VASPRINTF (DCHAR_T **resultp, const FCHAR_T *format, va_list args) { size_t length; DCHAR_T *result = VASNPRINTF (NULL, &length, format, args); if (result == NULL) return -1; if (length > INT_MAX) { free (result); errno = EOVERFLOW; return -1; } *resultp = result; /* Return the number of resulting units, excluding the trailing NUL. */ return length; }