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7c713e28 | 1 | /* Copyright (C) 1991, 1995, 1996 Free Software Foundation, Inc. |
96aa2d94 RM |
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 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. | |
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 | Library General Public License for more details. | |
13 | ||
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 | |
16 | not, write to the Free Software Foundation, Inc., 675 Mass Ave, | |
17 | Cambridge, MA 02139, USA. */ | |
18 | ||
19 | #include "libioP.h" | |
20 | #include "stdio.h" | |
21 | ||
22 | #undef putchar | |
23 | ||
24 | int | |
25 | putchar (c) | |
26 | int c; | |
27 | { | |
7c713e28 RM |
28 | int result; |
29 | _IO_flockfile (_IO_stdout); | |
30 | result = _IO_putc_unlocked (c, _IO_stdout); | |
31 | _IO_funlockfile (_IO_stdout); | |
32 | return result; | |
96aa2d94 | 33 | } |
7c713e28 RM |
34 | |
35 | #ifdef _IO_MTSAFE_IO | |
36 | # undef putchar_locked | |
37 | ||
38 | weak_alias (putchar_locked, putchar) | |
39 | #endif |