/*
 * getpwuid.c - This file is part of the libc-8086/pwd 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.
 *
 */

#include <stdlib.h>
#include <unistd.h>
#include <fcntl.h>
#include "pwd.h"

struct passwd *getpwuid(uid_t uid)
{
	int passwd_fd;
	struct passwd *passwd;

	if ((passwd_fd = open("/etc/passwd", O_RDONLY)) < 0)
		return NULL;

	while ((passwd = __getpwent(passwd_fd)) != NULL)
		if (passwd->pw_uid == uid) {
			close(passwd_fd);
			return passwd;
		}

	close(passwd_fd);
	return NULL;
}