update from main archive 970619
[glibc/history.git] / login / getutline.c
blob16a02f6e89058ef08391df1628ee0a5b2876e294
1 /* Copyright (C) 1996 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3 Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Library General Public License as
7 published by the Free Software Foundation; either version 2 of the
8 License, or (at your option) any later version.
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Library General Public License for more details.
15 You should have received a copy of the GNU Library General Public
16 License along with the GNU C Library; see the file COPYING.LIB. If not,
17 write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
18 Boston, MA 02111-1307, USA. */
20 #include <utmp.h>
23 /* Local buffer to store the result. */
24 static struct utmp buffer;
27 struct utmp *
28 getutline (const struct utmp *line)
30 struct utmp *result;
32 if (__getutline_r (line, &buffer, &result) < 0)
33 return NULL;
35 return result;