Update.
[glibc.git] / libio / putchar.c
blobe11e3d8f75cfddcc80d2f482721c5623a4eb0074
1 /* Copyright (C) 1991, 1995, 1996, 1997, 1998 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 Library General Public License as
6 published by the Free Software Foundation; either version 2 of the
7 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 Library General Public License for more details.
14 You should have received a copy of the GNU Library General Public
15 License along with the GNU C Library; see the file COPYING.LIB. If not,
16 write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
17 Boston, MA 02111-1307, USA. */
19 #include "libioP.h"
20 #include "stdio.h"
22 #undef putchar
24 int
25 putchar (c)
26 int c;
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;
38 #if defined weak_alias && !defined _IO_MTSAFE_IO
39 #undef putchar_unlocked
40 weak_alias (putchar, putchar_unlocked)
41 #endif