summaryrefslogtreecommitdiff
path: root/sysdeps/htl/flockfile.c
blob: bc2adf81cb37d499961f88a0925936f028fc096e (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
/* Lock I/O stream.  Hurd version.
   Copyright (C) 2002-2026 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 <stdio.h>
#include <stdio-lock.h>


void
__flockfile (FILE *stream)
{
  _IO_lock_lock (*stream->_lock);
}
libc_hidden_def(__flockfile)
weak_alias (__flockfile, _IO_flockfile);
#if OTHER_SHLIB_COMPAT (libpthread, GLIBC_2_2_6, GLIBC_2_12)
versioned_symbol (libc, __flockfile, flockfile, GLIBC_2_0);
# if OTHER_SHLIB_COMPAT (libpthread, GLIBC_2_12, GLIBC_2_43)
compat_symbol (libpthread, __flockfile, flockfile, GLIBC_2_12);
# endif
#else
weak_alias (__flockfile, flockfile);
#endif