source: branches/3.2/mindi-busybox/coreutils/whoami.c @ 3232

Last change on this file since 3232 was 3232, checked in by bruno, 5 years ago
  • Update mindi-busybox to 1.21.1
File size: 781 bytes
Line 
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 source tree.
8 */
9
10/* BB_AUDIT SUSv3 N/A -- Matches GNU behavior. */
11
12//usage:#define whoami_trivial_usage
13//usage:       ""
14//usage:#define whoami_full_usage "\n\n"
15//usage:       "Print the user name associated with the current effective user id"
16
17#include "libbb.h"
18
19/* This is a NOFORK applet. Be very careful! */
20
21int whoami_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
22int whoami_main(int argc UNUSED_PARAM, char **argv UNUSED_PARAM)
23{
24    if (argv[1])
25        bb_show_usage();
26
27    /* Will complain and die if username not found */
28    puts(xuid2uname(geteuid()));
29
30    return fflush_all();
31}
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