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/*
* libexplain - Explain errno values returned by libc functions
* Copyright (C) 2008, 2012 Peter Miller
* Written by Peter Miller <pmiller@opensource.org.au>
*
* 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 3 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, see <http://www.gnu.org/licenses/>.
*/
#include <libexplain/ac/stdio.h>
#include <libexplain/ac/pwd.h>
#include <libexplain/ac/unistd.h>
int
main(int argc, char **argv)
{
int u;
struct passwd *pw;
(void)argc;
(void)argv;
u = geteuid();
pw = getpwuid(u);
if (pw)
printf("%s\n", pw->pw_name);
else
printf("%d\n", u);
return 0;
}
/* vim: set ts=8 sw=4 et : */
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