1 /* Copyright (C) 1996-2022 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) any later version.
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 Lesser General Public License for more details.
14 You should have received a copy of the GNU Lesser General Public
15 License along with the GNU C Library; if not, see
16 <https://www.gnu.org/licenses/>. */
18 #include <libc-lock.h>
22 #include "utmp-private.h"
24 /* We need to protect the opening of the file. */
25 __libc_lock_define_initialized (, __libc_utmp_lock attribute_hidden
)
31 __libc_lock_lock (__libc_utmp_lock
);
35 __libc_lock_unlock (__libc_utmp_lock
);
37 libc_hidden_def (__setutent
)
38 weak_alias (__setutent
, setutent
)
42 __getutent_r (struct utmp
*buffer
, struct utmp
**result
)
46 __libc_lock_lock (__libc_utmp_lock
);
48 retval
= __libc_getutent_r (buffer
, result
);
50 __libc_lock_unlock (__libc_utmp_lock
);
54 libc_hidden_def (__getutent_r
)
55 weak_alias (__getutent_r
, getutent_r
)
59 __pututline (const struct utmp
*data
)
63 __libc_lock_lock (__libc_utmp_lock
);
65 buffer
= __libc_pututline (data
);
67 __libc_lock_unlock (__libc_utmp_lock
);
71 libc_hidden_def (__pututline
)
72 weak_alias (__pututline
, pututline
)
78 __libc_lock_lock (__libc_utmp_lock
);
82 __libc_lock_unlock (__libc_utmp_lock
);
84 libc_hidden_def (__endutent
)
85 weak_alias (__endutent
, endutent
)