mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-09 23:00:07 +00:00
37 lines
1.1 KiB
C
37 lines
1.1 KiB
C
/* Copyright (C) 1991-2020 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, see
|
|
<https://www.gnu.org/licenses/>. */
|
|
|
|
#include "libioP.h"
|
|
#include "stdio.h"
|
|
|
|
#undef putchar
|
|
|
|
int
|
|
putchar (int c)
|
|
{
|
|
int result;
|
|
_IO_acquire_lock (stdout);
|
|
result = _IO_putc_unlocked (c, stdout);
|
|
_IO_release_lock (stdout);
|
|
return result;
|
|
}
|
|
|
|
#if defined weak_alias && !defined _IO_MTSAFE_IO
|
|
#undef putchar_unlocked
|
|
weak_alias (putchar, putchar_unlocked)
|
|
#endif
|