vfs: check userland buffers before reading them.
[haiku.git] / src / system / libroot / posix / glibc / libio / putchar_u.c
blob248574b5d9e6dcf72d4b201309d4d25017fdad7b
1 /* Copyright (C) 1991, 1995, 1996, 1997 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) any later version.
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Lesser General Public License for more details.
14 You should have received a copy of the GNU Lesser General Public
15 License along with the GNU C Library; if not, write to the Free
16 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
17 02111-1307 USA. */
19 #include "libioP.h"
20 #include "stdio.h"
22 #undef putchar_unlocked
24 int
25 putchar_unlocked (c)
26 int c;
28 CHECK_FILE (_IO_stdout, EOF);
29 return _IO_putc_unlocked (c, _IO_stdout);