diff options
Diffstat (limited to 'REORG.TODO/debug/vprintf_chk.c')
-rw-r--r-- | REORG.TODO/debug/vprintf_chk.c | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/REORG.TODO/debug/vprintf_chk.c b/REORG.TODO/debug/vprintf_chk.c new file mode 100644 index 0000000000..d28a0f1db3 --- /dev/null +++ b/REORG.TODO/debug/vprintf_chk.c @@ -0,0 +1,41 @@ +/* Copyright (C) 1991-2017 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 stdout from the format string FORMAT. */ +int +___vprintf_chk (int flag, const char *format, va_list ap) +{ + int done; + + _IO_acquire_lock_clear_flags2 (stdout); + if (flag > 0) + stdout->_flags2 |= _IO_FLAGS2_FORTIFY; + + done = vfprintf (stdout, format, ap); + + if (flag > 0) + stdout->_flags2 &= ~_IO_FLAGS2_FORTIFY; + _IO_release_lock (stdout); + + return done; +} +ldbl_strong_alias (___vprintf_chk, __vprintf_chk) |