/* Copyright (C) 1991-2018 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 <http://www.gnu.org/licenses/>. */ #include <stdarg.h> #include <stdio.h> #include "../libio/libioP.h" /* Write formatted output to FP from the format string FORMAT. */ int ___vfprintf_chk (FILE *fp, int flag, const char *format, va_list ap) { int done; _IO_acquire_lock_clear_flags2 (fp); if (flag > 0) fp->_flags2 |= _IO_FLAGS2_FORTIFY; done = vfprintf (fp, format, ap); if (flag > 0) fp->_flags2 &= ~_IO_FLAGS2_FORTIFY; _IO_release_lock (fp); return done; } ldbl_hidden_def (___vfprintf_chk, __vfprintf_chk) ldbl_strong_alias (___vfprintf_chk, __vfprintf_chk)