50 lines
1.6 KiB
C
50 lines
1.6 KiB
C
/* Copyright (C) 1996, 1997 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Ulrich Drepper <drepper@cygnus.com>
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and Paul Janzen <pcj@primenet.com>, 1996.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If not,
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write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#include <errno.h>
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#include <bits/libc-lock.h>
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#include <utmp.h>
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#include "utmp-private.h"
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/* We have to use the lock in getutent_r.c. */
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__libc_lock_define (extern, __libc_utmp_lock)
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/* The jump table is also in getutent_r.c. */
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extern struct utfuncs *__libc_utmp_jump_table;
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int
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__getutline_r (const struct utmp *line, struct utmp *buffer,
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struct utmp **result)
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{
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int retval;
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__libc_lock_lock (__libc_utmp_lock);
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retval = (*__libc_utmp_jump_table->getutline_r) (line, buffer, result);
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__libc_lock_unlock (__libc_utmp_lock);
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return retval;
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}
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weak_alias (__getutline_r, getutline_r)
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