mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-23 13:30:06 +00:00
b257c726a4
* debug/vfwprintf_chk.c (__vfwprintf_chk): Use _IO_acquire_lock_clear_flags2 instead of _IO_acquire_lock. * debug/vprintf_chk.c (__vprintf_chk): Likewise. * debug/vwprintf_chk.c (__vwprintf_chk): Likewise. * debug/vfprintf_chk.c (__vfprintf_chk): Likewise. * debug/fwprintf_chk.c (__fwprintf_chk): Likewise. * debug/printf_chk.c (__printf_chk): Likewise. * debug/fprintf_chk.c (__fprintf_chk): Likewise. * debug/wprintf_chk.c (__wprintf_chk): Likewise. * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2): Define.
47 lines
1.4 KiB
C
47 lines
1.4 KiB
C
/* Copyright (C) 1991, 1995, 1996, 1997, 2001, 2004, 2006, 2007
|
|
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, write to the Free
|
|
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
|
02111-1307 USA. */
|
|
|
|
#include <stdarg.h>
|
|
#include <stdio.h>
|
|
#include "../libio/libioP.h"
|
|
|
|
|
|
/* Write formatted output to stdout from the format string FORMAT. */
|
|
int
|
|
___printf_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;
|
|
|
|
va_start (ap, format);
|
|
done = vfprintf (stdout, format, ap);
|
|
va_end (ap);
|
|
|
|
if (flag > 0)
|
|
stdout->_flags2 &= ~_IO_FLAGS2_FORTIFY;
|
|
_IO_release_lock (stdout);
|
|
|
|
return done;
|
|
}
|
|
ldbl_strong_alias (___printf_chk, __printf_chk)
|