1/* Copyright (C) 1991, 1995, 1996, 1997, 1998 Free Software Foundation, Inc.
2   This file is part of the GNU C Library.
3
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.
8
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.
13
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.  */
18
19#include "libioP.h"
20#include "stdio.h"
21
22#undef putchar
23
24int
25putchar (c)
26     int c;
27{
28  int result;
29  _IO_cleanup_region_start ((void (*) __P ((void *))) _IO_funlockfile,
30			       _IO_stdout);
31  _IO_flockfile (_IO_stdout);
32  result = _IO_putc_unlocked (c, _IO_stdout);
33  _IO_funlockfile (_IO_stdout);
34  _IO_cleanup_region_end (0);
35  return result;
36}
37
38#if defined weak_alias && !defined _IO_MTSAFE_IO
39#undef putchar_unlocked
40weak_alias (putchar, putchar_unlocked)
41#endif
42