flockfile.c 1.67 KB
Newer Older
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
1
2
3
4
5
/*****************************************************************************
 * flockfile.c: POSIX unlocked I/O stream stubs
 *****************************************************************************
 * Copyright © 2011 Rémi Denis-Courmont
 *
Jean-Baptiste Kempf's avatar
Jean-Baptiste Kempf committed
6
7
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as published by
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
8
9
10
11
12
13
 * the Free Software Foundation; either version 2.1 of the License, or
 * (at your option) any later version.
 *
 * This program 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
Jean-Baptiste Kempf's avatar
Jean-Baptiste Kempf committed
14
 * GNU Lesser General Public License for more details.
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
15
16
 *
 * You should have received a copy of the GNU Lesser General Public License
Jean-Baptiste Kempf's avatar
Jean-Baptiste Kempf committed
17
18
 * along with this program; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
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
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
 *****************************************************************************/

#ifdef HAVE_CONFIG_H
# include <config.h>
#endif

#include <stdio.h>

/* There is no way to implement this for real. We just pretend it works and
 * hope for the best (especially when outputting to stderr). */

void flockfile (FILE *stream)
{
    (void) stream;
}

int ftrylockfile (FILE *stream)
{
    (void) stream;
    return 0;
}

void funlockfile (FILE *stream)
{
    (void) stream;
}

int getc_unlocked (FILE *stream)
{
    return getc (stream);
}

int getchar_unlocked (void)
{
    return getchar ();
}

int putc_unlocked (int c, FILE *stream)
{
    return putc (c, stream);
}

int putchar_unlocked (int c)
{
    return putchar (c);
}