| /* Copyright (C) 1996-2018 Free Software Foundation, Inc. |
| This file is part of the GNU C Library. |
| Contributed by Ulrich Drepper <drepper@cygnus.com> |
| and Paul Janzen <pcj@primenet.com>, 1996. |
| |
| 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 |
| <http://www.gnu.org/licenses/>. */ |
| |
| #include <errno.h> |
| #include <libc-lock.h> |
| #include <utmp.h> |
| |
| #include "utmp-private.h" |
| |
| |
| /* We have to use the lock in getutent_r.c. */ |
| __libc_lock_define (extern, __libc_utmp_lock attribute_hidden) |
| |
| |
| int |
| __getutline_r (const struct utmp *line, struct utmp *buffer, |
| struct utmp **result) |
| { |
| int retval; |
| |
| __libc_lock_lock (__libc_utmp_lock); |
| |
| retval = (*__libc_utmp_jump_table->getutline_r) (line, buffer, result); |
| |
| __libc_lock_unlock (__libc_utmp_lock); |
| |
| return retval; |
| } |
| libc_hidden_def (__getutline_r) |
| weak_alias (__getutline_r, getutline_r) |
