/* vi: set sw=4 ts=4: *//* * Mini whoami implementation for busybox * * Copyright (C) 2000  Edward Betts <edward@debian.org>. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program 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 * General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * *//* getopt not needed */#include <stdio.h>#include <stdlib.h>#include <unistd.h>#include "busybox.h"extern int whoami_main(int argc, char **argv){	char user[9];	uid_t uid = geteuid();	if (argc > 1)		show_usage();	my_getpwuid(user, uid);	if (*user) {		puts(user);		return EXIT_SUCCESS;	}	error_msg_and_die("cannot find username for UID %u", (unsigned) uid);}