blob: e503b9484946ad93c8f238168769169ce71d256b (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
|
/* Copyright (C) 2004 Manuel Novoa III <mjn3@codepoet.org>
*
* GNU Library General Public License (LGPL) version 2 or later.
*
* Dedicated to Toni. See uClibc/DEDICATION.mjn3 for details.
*/
#include "_stdio.h"
#undef putchar_unlocked
#undef putchar
#ifdef __DO_UNLOCKED
int __putchar_unlocked(int c)
{
register FILE *stream = stdout;
return __PUTC_UNLOCKED_MACRO(c, stream);
}
weak_alias(__putchar_unlocked,putchar_unlocked)
#ifndef __UCLIBC_HAS_THREADS__
weak_alias(__putchar_unlocked,putchar)
#endif
#elif defined __UCLIBC_HAS_THREADS__
int putchar(int c)
{
register FILE *stream = stdout;
if (stream->__user_locking != 0) {
return __PUTC_UNLOCKED_MACRO(c, stream);
} else {
int retval;
__STDIO_ALWAYS_THREADLOCK(stream);
retval = __PUTC_UNLOCKED_MACRO(c, stream);
__STDIO_ALWAYS_THREADUNLOCK(stream);
return retval;
}
}
#endif
|
