hush/libpwdgrp/grent.c
Eric Andersen ef73d3b5d9 Patch from Nick Fedchik to fixup paths in busybox/libpwdgrp
which were not properly using the bb_path_*_file strings.
2003-07-26 07:48:13 +00:00

55 lines
1.4 KiB
C

/*
* grent.c - This file is part of the libc-8086/grp package for ELKS,
* Copyright (C) 1995, 1996 Nat Friedman <ndf@linux.mit.edu>.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the Free
* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
*/
/*
* setgrent(), endgrent(), and getgrent() are mutually-dependent functions,
* so they are all included in the same object file, and thus all linked
* in together.
*/
#include "busybox.h"
#include <unistd.h>
#include <fcntl.h>
#include "grp_.h"
static int grp_fd = -1;
void setgrent(void)
{
if (grp_fd != -1)
close(grp_fd);
grp_fd = open(bb_path_group_file, O_RDONLY);
}
void endgrent(void)
{
if (grp_fd != -1)
close(grp_fd);
grp_fd = -1;
}
struct group *getgrent(void)
{
if (grp_fd == -1)
return NULL;
return __getgrent(grp_fd);
}