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/* Copyright (C) 1998, 2002 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, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <utmpx.h>
#include <utmp.h>
#include <stddef.h>
#include <string.h>
extern int __utmp_to_utmpx (const struct utmp *, struct utmpx *);
extern int __utmpx_to_utmp (const struct utmpx *, struct utmp *);
/* Static buffer to store the result. */
static struct utmpx buffer;
struct utmpx *
pututxline (const struct utmpx *utmpx)
{
struct utmp tmp;
if (__utmpx_to_utmp (utmpx, &tmp) >= 0)
{
struct utmp *tmpres = __pututline (&tmp);
if (tmpres != NULL)
{
if (__utmp_to_utmpx (tmpres, &buffer) >= 0)
return &buffer;
/* Hmm. We wrote a 'struct utmp' that we cannot convert back
to 'struct utmpx'. Shouldn't happen that often. */
return NULL;
}
}
return NULL;
}
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