1/* vi: set sw=4 ts=4: */
2/*
3 * Mini whoami implementation for busybox
4 *
5 * Copyright (C) 2000  Edward Betts <edward@debian.org>.
6 *
7 * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
8 */
9
10/* BB_AUDIT SUSv3 N/A -- Matches GNU behavior. */
11
12#include "libbb.h"
13
14/* This is a NOFORK applet. Be very careful! */
15
16int whoami_main(int argc, char **argv);
17int whoami_main(int argc, char **argv)
18{
19	if (argc > 1)
20		bb_show_usage();
21
22	/* Will complain and die if username not found */
23	puts(bb_getpwuid(NULL, -1, geteuid()));
24
25	return fflush(stdout);
26}
27